Decisions

Antifragile: 6 key ideas

by Nassim Nicholas Taleb

The core ideas of Antifragile, each in under a minute, written in our own words. Want the full depth? Get the book.

1. IDEA 1 OF 6

   Beyond resilience

   Fragile things break under stress, robust things resist it, and antifragile things get stronger from it.

   Muscles, immune systems and good startups are antifragile.

2. IDEA 2 OF 6

   Barbell strategy

   Put most resources in very safe positions and a small part in high-risk, high-upside bets.

   Avoid the fragile middle.

3. IDEA 3 OF 6

   Optionality

   Keep options that cost little and could pay a lot.

   You don't need to predict the future if you can benefit from surprises.

4. IDEA 4 OF 6

   Via negativa

   Often you improve things more by removing harmful elements than by adding new ones.

   Subtract before you add.

5. IDEA 5 OF 6

   Iatrogenics

   Interventions can cause more harm than the problem.

   Before fixing, ask whether doing nothing is safer.

6. IDEA 6 OF 6

   Small stressors are good

   Avoiding all volatility makes systems weak.

   Occasional stress keeps them healthy.