Asklemmy

Don't get married before you're 25

Around 30 years old your body stops healing, injuries are just things you live with forever now, and old injuries you thought had healed come back as forever pain.. just keep that in mind when doing stupid shit... This includes injuries to your lungs and mind from things like smoking and drugs.

If you want to help people in any way, get rich first. No one will pay you enough to live off of for helping people... Better to bring your own wealth to the table and hopefully be able to help people for real with it.

If you don't already know how, learn to code asap... In 20 years, programming will be one of the few jobs left... Maybe

This is shallow, but here it is... When you are dating to marry look at the womans mother to see what her weight will probably be like after having kids. If her parents are big, she will probably be big.

Start listening to Dr Michael Greger. You'll thank yourself at 40.

When making your worldviews, difficult as it might be, consider listening to the news from original source. Say, for China related stories, look up Chinese publications, translate them to a couple of other languages you know. Ask yourself what each narrator or writer wants you to think and do after listening to their side of the story. This habit will make traveling a better experience in many ways.

Write a journal everyday. Write a meal and snack journal everyday and include any alcohol, drug as well in it. Review them every now and then. Never miss any vaccine. The journals will come in handy for everything from planning weight loss, effectiveness of any diet or exercise, sicknesses, mental health issues, to helping your doctors help you better. Course correction will get simpler and ever easier.

If you ever think of kids, do consider stopping with one. This boiling, frying planet we have made ourselves need not be inflicted on any more than one little one of yours.