Maslow's Hierarchy of Needs
Famous model in psychology and helps us understand what motivates people.
AVP Model
A simple practice to accept the anxiety, anger or sadness and start embracing them.
8+8+8 Rule
Make a good balance sheet of your life.
SQRRR (SQ3R) Method
A systematic approach to studying and comprehending reading material effectively.
Feynman Technique
Learning and understanding complex concepts by teaching them to someone else
STAR Method
Answer behavioral interview questions clearly.
Fogg Behavior Model
Identifies 3 elements for behavior change: Motivation, Ability, and Prompt.
Simon Learning Method
Effective strategies for rapid learning.
Mental Flow
A state of complete immersion and focused enjoyment in an activity.
Peak-End Rule
Explains how we remember experiences.
Freud’s Iceberg Theory
Developed from human psychology, it help us understand how the conscious and unconscious mind interacts.
Cornell Note-Taking System
Encourage active engagement with the material and reinforces memory with review.
COSTAR AI Prompt Framework
This AI prompt framework helps you receive higher-quality feedback, and it’s very simple and effective
CRISPE AI Prompt Framework
Define context, role, instruction, subject, preset, and exceptions to get high-quality AI feedback.
Current–Past–Future Interview Framework
An easy framework to answer "Tell Me About Yourself" in a job interview.
SOAR Self-Leadership Model
Built on four essential components that guide personal and professional development.
4-7-8 Breathing Technique
Simple approach to clam the nervous system.
4A Model
A valuable model to manage stress effectively.
5 Second Rule
A Simple Trick to overcome procrastination and anxiety.
Goleman Emotional Intelligence Model
Foundation for personal success and leadership.
BROKE AI Prompt Framework
Help you write better AI prompts.
ICIO AI Prompt Framework
A simple prompt that saves time and gets better result.
DIKW Model
Move beyond information overload and make truly wise decisions.
VITALS Method
Just take one small, meaningful step instead of a giant leap.
CBT Framework
It’s not the situation that causes your emotions — it’s how you think about it.
151515 Career Planning Model
Guiding you through three 15-year stages for your 45-year career.
ABC Model
A simple and practical way to break free from negative emotions.
PART Framework
Structure your answers and emphasize takeaways to show real growth.
ChatGPT5 P.R.O.M.P.T. Framework For Business Planning
Help you stay focused, filter noise, and improve output, which is deeply aligned with your intent.
Peak–Trough–Recovery Model
Knowing where you are helps you choose what to do next with intention instead of habit.
Three Zones of Learning
Helps you study and improve by giving you a clear way to plan your effort.
Deliberate Practice
Understand how to study with purpose, without wasted effort.
ISD Model
Creates a closed loop that ensures learning outcomes align with business objectives
151515 Career Planning Model: Plan Your 45-Year Career Marathon
Guiding you through three 15-year stages for your 45-year career.
151515 Career Planning Model
The Marathon vs. The Sprint
Career planning is a lifetime topic, but many professionals view their career like a sprint. They focus on short-term achievements, urgent deadlines, and immediate promotions, but they fail to plan for the decades ahead.
This short-sighted approach often leads to burnout, stagnation, or loss of direction after just a few years. People may realize too late that they have not built the skills, reputation, and adaptability needed for a 40+ year career journey.
The reality is that a career is more like a long-distance marathon, requiring strategy, pacing, and a clear roadmap. Without it, talented people risk running out of energy before reaching their full potential.
Why This Framework Helps
Brian Fetherstonhaugh introduced a model called 151515 Career Planning Model in his book The Long View.
This model reframes a career as a 45-year marathon divided into three distinct 15-year stages.

This structure helps professionals avoid short-term thinking by planning milestones and skills for each phase.
Detailed Explanation and Core Structure
The author thought a sustainable and successful career spans roughly 45 years, with three consecutive 15-year stages. Based on this idea,
151515 Career Planning Model defines different priorities in different stages:
- Early career is about learning and skill-building
- The middle years are about mastery and leadership
- The later stage is about influence, mentorship, and legacy
Each stage has its own purpose (WHY), focus (WHAT), method (HOW), and success identity (WHO).
Stage 1 – Learn and Build the Foundation
Ages ~5–20 for study, 21–35 for work
- Purpose (WHY): Fill skill gaps and build a strong base.
- What to Do (WHAT): Deepen your marketable skills, gain diverse work experience, and form lasting relationships.
- How (HOW): Keep learning through practical work, develop strong habits, and seek varied experiences.
- Who You Become (WHO): A dedicated learner.
Tip: Focus on skills that are marketable, relevant, and enduring.
Stage 2 – Mastery and Distinction
Ages 36–50
- Purpose (WHY): Strengthen your strengths and stand out in your field.
- What to Do (WHAT): Identify your “sweet spot” where your interests, strengths, and opportunities intersect.
- How (HOW): Focus on roles that maximize your strengths, refine your expertise, and build a personal brand.
- Who You Become (WHO): A recognized personal brand.
Tip: Apply the five career planning rules – keep learning, clarify your goals, develop a roadmap, use your network, and update your plan often.
Stage 3 – Influence and Legacy
Ages 51–65, and new life chapter from 66+
- Purpose (WHY): Optimize your influence and sustain momentum.
- What to Do (WHAT): Pass on your experience, protect your network, and find ways to renew your professional energy.
- How (HOW): Mentor others, start new projects, and keep learning transferable skills.
- Who You Become (WHO): A trusted advisor and mentor.
Tip: Combine continued learning with exploration of new passions.