After reading several books on stoicism, here is what I can summarize: -
A quick but powerful thread

Some things to stop & some to start : -

Stop wishing. Start acting.
Stop feeling entitled. Earn your place in the society.
Stop making excuses. Start taking responsibilities
Stop being hopeless. Start being optimistic.
Stop impressing others. Start impressing yourself.

Stop chasing people. Start a journey to find yourself.
Stop comparing yourself with others. Start comparing yourself to what you were last year.
Stop thinking to improving instantly. Start doing right things everyday.
Stop crying over your past. Start smiling at your future.

Stop keeping grudges. Start forgiving.
Stop expecting. Start giving.
Stop saying yes to everything. Start saying no.
Stop being overly serious. Start to explore the funny side of life.
Stop following celebrities. Start reading books.

Stop eating junk food. Start eating healthy.
Stop drinking carbonated drinks. Start drinking more water.
Stop taking things personally. Start to see the bigger picture.
Stop living a boring life. Start living the adventurous life you had dream during childhood.

Stop overthinking. Start thinking on matters which you have complete control over.
Stop being hasty. Start being patient.
Stop relying on others. Start to be self-reliable.
Stop lying to yourself. Start with being honest to your own self.

Stop wasting your time & energy on gossips & useless talks. Start investing in developing your skills.
Stop thinking emotionally. Start thinking rationally.
Stop being rude. Start being polite.
Stop believing everything media say. Start doing your own research.

Stop believing in stereotypes. Start exploring the truth.
Stop chasing after satisfying your physical urges only. Listen to what your soul needs.
Stop judging. Start understanding.

Stop wasting your life. Start _______?