| 2009 |
Wear a tie every day |
Dress nicely |
| 2010 |
Learn Mandarin |
Learn Foreign Languages |
| 2011 |
Be a vegetarian, or eat meat only if he killed the animal himself |
Healthy Diet |
| 2012 |
Code daily |
Code daily |
| 2013 |
Meet a non-Facebook person every day |
Networking |
| 2014 |
Write a thank-you note daily |
Practice Gratitude |
| 2015 |
Read a book every two weeks |
Always gain more knowledge |
| 2016 |
Build an AI for his home and run 365 miles. |
Build an AI |
| 2017 |
Meet someone from every US state |
Travel More |
| 2018 |
Focus on fixing Facebook's platform-abuse problems |
Problem Focused |
| 2019 |
Host public debates about the effects of tech on society |
Make more Public Content |