Spot and Train Critical Subskills Fast

Medium - Requires some preparation Recommended

Imagine you’re cooking a gourmet dish from scratch without a recipe: you might boil pasta, then realize you forgot to prepare the sauce. That’s what happens when you try to practice skills haphazardly. Instead, deconstruct your target skill into its essential parts. If you want to program web apps, identify environment setup, syntax, conditionals, and database connections as separate challenges. Then pick the one that’ll move the needle most—perhaps database queries—and drill it until you can navigate confidently. Mastery of this subskill makes the rest of the recipe easier. This concept, known as deconstruction, turns overwhelming goals into simple, solvable puzzles. By practicing the most impactful elements first, you effectively “unlock” the greater skill’s structure, slashing learning time and frustration.

Think of your skill as a jigsaw puzzle: don’t start by dumping out all the pieces. Instead, find the corner pieces—your critical subskills—and practice fitting them together first. Isolate one small task each session, master it, and then weave it back into the bigger picture. With each completed piece, you’ll feel progress faster and stay motivated—try fitting your first corner tonight.

What You'll Achieve

You’ll gain clarity on which components drive most of your success, boosting confidence and reducing overwhelm. In practice, you’ll progress faster by mastering high-leverage subskills, leading to noticeable gains in weeks instead of months.

Map Your Skill Territory

1

Break it into bite-size parts

List every major component of your target skill. For coding, that might include setting up your environment, understanding variables, and writing functions.

2

Prioritize high-impact elements

Review your list and identify the 20 percent of subskills that create 80 percent of your overall performance. Focus your first practice sessions there.

3

Create micro-exercises

Design one tiny drill for each critical subskill—like writing a loop in Ruby or practicing chord changes on the ukulele—and hone those moves before expanding outward.

Reflection Questions

  • Which three subskills will have the biggest impact on your performance?
  • How can you turn each subskill into a 10-minute drill?
  • What obstacles might distract you from focusing on critical elements?
  • How will you know you’ve mastered each subskill before moving on?

Personalization Tips

  • To learn public speaking, break it into eye contact, vocal projection, and storytelling, then focus on your weakest subskill first.
  • In yoga, isolate hip-opening stretches, then master those before moving on to balance poses.
  • For cooking, master knife skills and basic seasonings before tackling complex techniques.
The First 20 Hours: How to Learn Anything...Fast
← Back to Book

The First 20 Hours: How to Learn Anything...Fast

Josh Kaufman 2013
Insight 3 of 8

Ready to Take Action?

Get the Mentorist app and turn insights like these into daily habits.