Learn to Cube: June-July 2015
Sub 30: November 2015?
First Comp: February 2016
Switch to ZZ: February 2016
Projected Sub 20 with CFOP without having switched to ZZ: April 2016
Sub 20: July 2016
Sub 15: December 2016?
Official Sub 15: January 2017
Official 12.26: January 2018
19 months from the absolute beginning
10 months from beginning ZZ
Ongoing with CFOP because I don't use it anymore. I only average 16-17 now
I wasn't terribly consistent with practicing 3x3 in general, as I got caught up in a bunch of other events and those took precedence.
TL;DR 1.5 years