Here I am, again.

2012 2014 2015 2016
Run 2 miles without stopping.
Run 5 miles without stopping.
Sign up and compete in a 5K/10K or something similar.
Bike 50 miles in a single day.
Bike 100 miles in a single day.
Bike to City Island, NY, from home.
Become a semi-regular bicycle commuter.