I love productivity hacks, and have collected a bunch into a morning and nightly routine, as well as a weekend routine and end of month routine over the years.
I love the structure because it helps me track my progress while focusing me on the things that matter.
I'm currently building a web app (let me know if you're interested in using it!) to track my routines, but currently I use a mash up of:
I've tried exist.io twice but never really liked it.
I'm curious, what do you use?
I used to use streaks until the habits became so engrained that tracking it became a pain :-P
I usually use Google Keep
I always use pen and paper personally.