For Founders, PMs & Designers

Stop user bleed,

Start engineering retention.

Complete Behavior-Design framework to fix retention leaks, double day‑7 retention, and turn usage into habit

60+ chapters in 8 immersive modules for complete immersion

A concentrate of 10,000 research hours and 16+ years of Igor's experience

Lifetime access to ready-made templates, checklists, and frameworks

Apply changes to your product immediately after each chapter

For Founders, PMs & Designers

Stop user bleed,

Start engineering retention.

Complete Behavior-Design framework to fix retention leaks, double day‑7 retention, and turn usage into habit

60+ chapters in 8 immersive modules for complete immersion

A concentrate of 10,000 research hours and 16+ years of Igor's experience

Lifetime access to ready-made templates, checklists, and frameworks

Apply changes to your product immediately after each chapter

For Founders, PMs & Designers

Stop user bleed,

Start engineering retention.

Complete Behavior-Design framework to fix retention leaks, double day‑7 retention, and turn usage into habit

60+ chapters in 8 immersive modules for complete immersion

A concentrate of 10,000 research hours and 16+ years of Igor's experience

Lifetime access to ready-made templates, checklists, and frameworks

Apply changes to your product immediately after each chapter

Built on principles from behavioral research at

Built on principles from behavioral research at

Built on principles from 10k hours

behavioral research at

You're pushing hard, but growth has stalled

The Leaking Bucket

You spend $5,000 on ads, but 70% of users churn within a week. You don't need more traffic. You need to plug the hole that is draining your money.

Module 08.

The Leaking Bucket

You spend $5,000 on ads, but 70% of users churn within a week. You don't need more traffic. You need to plug the hole that is draining your money.

Module 08.

The Leaking Bucket

You spend $5,000 on ads, but 70% of users churn within a week. You don't need more traffic. You need to plug the hole that is draining your money.

Module 08.

Unprofitable Polish

It's pixel-perfect, but buying feels complicated.. The user feels stupid and leaves. Aesthetics without psychology is just decoration.

Module 08.

Unprofitable Polish

It's pixel-perfect, but buying feels complicated.. The user feels stupid and leaves. Aesthetics without psychology is just decoration.

Module 08.

Unprofitable Polish

It's pixel-perfect, but buying feels complicated.. The user feels stupid and leaves. Aesthetics without psychology is just decoration.

Module 08.

Dashboard Blindness

The dashboard screams: 60% drop-off at checkout. But no chart tells you why. You can see the crime scene, but you don't know the killer.

Module 08.

Dashboard Blindness

The dashboard screams: 60% drop-off at checkout. But no chart tells you why. You can see the crime scene, but you don't know the killer.

Module 08.

Dashboard Blindness

The dashboard screams: 60% drop-off at checkout. But no chart tells you why. You can see the crime scene, but you don't know the killer.

Module 08.

The Feature Factory

Everyone is busy: founders demand, PMs ship, designers polish. But the metrics are dead. You are building screens for reports, not value for humans.

Module 08.

The Feature Factory

Everyone is busy: founders demand, PMs ship, designers polish. But the metrics are dead. You are building screens for reports, not value for humans.

Module 08.

The Feature Factory

Everyone is busy: founders demand, PMs ship, designers polish. But the metrics are dead. You are building screens for reports, not value for humans.

Module 08.

Recognize this?

The step-by-step framework to change your mind and product

In 8 weeks, you’ll apply the right behavior principle to improve any product experience.

Module 01

Foundation: The Psychology of Users

Stop thinking in features. Learn to decode the hidden drivers behind every user click using behavioral science.

Module 01

Foundation: The Psychology of Users

Stop thinking in features. Learn to decode the hidden drivers behind every user click using behavioral science.

Module 01

Foundation: The Psychology of Users

Stop thinking in features. Learn to decode the hidden drivers behind every user click using behavioral science.

Module 02

The Engine of Action & Motivation

Ignite the spark of engagement. Learn to trigger user action and reduce friction, even when their motivation is low and cognitive load is critical.

Module 02

The Engine of Action & Motivation

Ignite the spark of engagement. Learn to trigger user action and reduce friction, even when their motivation is low and cognitive load is critical.

Module 02

The Engine of Action & Motivation

Ignite the spark of engagement. Learn to trigger user action and reduce friction, even when their motivation is low and cognitive load is critical.

Module 03

The Architecture of Choice

Cure analysis paralysis. Design environments where the "right" user path feels like the only inevitable destination, not a confusing maze.

Module 03

The Architecture of Choice

Cure analysis paralysis. Design environments where the "right" user path feels like the only inevitable destination, not a confusing maze.

Module 03

The Architecture of Choice

Cure analysis paralysis. Design environments where the "right" user path feels like the only inevitable destination, not a confusing maze.

Module 04

Retention & Habit Formation

Move beyond one-time visits. Forge habit-forming loops that bring users back naturally, creating retention as durable as Mandalorian iron (Beskar).

Module 04

Retention & Habit Formation

Move beyond one-time visits. Forge habit-forming loops that bring users back naturally, creating retention as durable as Mandalorian iron (Beskar).

Module 04

Retention & Habit Formation

Move beyond one-time visits. Forge habit-forming loops that bring users back naturally, creating retention as durable as Mandalorian iron (Beskar).

Module 05

Gamification

Transform routine tasks into a hero's journey. Use intrinsic rewards and progression to drive engagement, avoiding the cheap mind tricks of a street merchant.

Module 05

Gamification

Transform routine tasks into a hero's journey. Use intrinsic rewards and progression to drive engagement, avoiding the cheap mind tricks of a street merchant.

Module 05

Gamification

Transform routine tasks into a hero's journey. Use intrinsic rewards and progression to drive engagement, avoiding the cheap mind tricks of a street merchant.

Module 06

Ethics, AI & The Dark Side

Wield your influence responsibly. Learn to distinguish between helpful persuasion and harmful manipulation to maintain the Balance in an AI-driven world.

Module 06

Ethics, AI & The Dark Side

Wield your influence responsibly. Learn to distinguish between helpful persuasion and harmful manipulation to maintain the Balance in an AI-driven world.

Module 06

Ethics, AI & The Dark Side

Wield your influence responsibly. Learn to distinguish between helpful persuasion and harmful manipulation to maintain the Balance in an AI-driven world.

Module 07

Measurements

Separate blind faith from hard facts. Learn to track behavioral metrics and prove the ROI of your design decisions using the language of data.

Module 07

Measurements

Separate blind faith from hard facts. Learn to track behavioral metrics and prove the ROI of your design decisions using the language of data.

Module 07

Measurements

Separate blind faith from hard facts. Learn to track behavioral metrics and prove the ROI of your design decisions using the language of data.

Module 08

The Final Battle: Launch Strategy & Defense

Apply your framework to a real project. Defend your design decisions against stakeholders with data-driven arguments.

Module 08

The Final Battle: Launch Strategy & Defense

Apply your framework to a real project. Defend your design decisions against stakeholders with data-driven arguments.

Module 08

The Final Battle: Launch Strategy & Defense

Apply your framework to a real project. Defend your design decisions against stakeholders with data-driven arguments.

Learn anytime, anywhere, at your own pace.

His key qualities are a strong problem focus, a drive to find the perfect solution, and high execution speed. Igor works equally well on interface design and long-term strategy.

His key qualities are a strong problem focus, a drive to find the perfect solution, and high execution speed. Igor works equally well on interface design and long-term strategy.

His key qualities are a strong problem focus, a drive to find the perfect solution, and high execution speed. Igor works equally well on interface design and long-term strategy.

Pick your plan

Most popular

Theory

For beginners

$199

1 year access

8 modules, 60+ chapters

60+ chapters

Self-paced course

Exercise templates

Most popular

Theory & Practice

For fast result

$299

Lifetime access

8 modules, 60+ chapters

4 secret chapters

Self-paced course

Exercise templates

Course cheat sheets

Product assessment checklist

Most popular

Team

5 seats license

$999

Everything in Theory & Practice, and:

Discount 35%

Company invoice

Team challenges

real results, real fast.

Meditation app

Day‑7 retention +22 % in 28 days

Fin‑tech SaaS

Onboarding completion +31 % after two copy tweaks

Ed‑tech platform

Daily streak feature boosted DAU +18 %

Interface
Stop user bleed. Talk to me.

I show teams, products, and founders exactly:

  • where and why users get stuck;

  • how to enhance onboarding and retention;

  • how to build gamification that matters.

Brain
Design mentorship

Middle-level and senior designers: one-on-one mentorship. No lectures. Your tasks, your cases, growth through action.

All rights reserved, Igor Tomko ©2025

English
Interface
Stop user bleed. Talk to me.

I show teams, products, and founders exactly:

  • where and why users get stuck;

  • how to enhance onboarding and retention;

  • how to build gamification that matters.

Brain
Design mentorship

Middle-level and senior designers: one-on-one mentorship. No lectures. Your tasks, your cases, growth through action.

All rights reserved, Igor Tomko ©2025

English
Interface
Stop user bleed. Talk to me.

I show teams, products, and founders exactly:

  • where and why users get stuck;

  • how to enhance onboarding and retention;

  • how to build gamification that matters.

Brain
Design mentorship

Middle-level and senior designers: one-on-one mentorship. No lectures. Your tasks, your cases, growth through action.

All rights reserved, Igor Tomko ©2025

English