Some tips:
Challenge yourself.
- Find a goal
- Figure out how to achieve it.
- Do the steps from 2 until you reach the goal.
This is a good way :D
Don’t think too big, it can be running X distance under Y minutes (if you’re out of shape), learning a language on X level etc.
Climb a mountain,
Face a fear you have,
do something that is difficult for you but if you push yourself enough, you can do it.
Identify what you’re wasting your time with and figure out ways/make steps to stop doing that.
Small things that overall contribute to improving yourself.
Learning a new skill is good, for example learn how to cook really well a couple of dishes, it will come in handy also for dating :D