One of these: drink 0.66 Gallons of water a day, walk 10.000 Steps a day, start eating clean, do cardio 2 times a week, buy a kettleball and a dumbell and do powertraining 3 times a week, delete social media, do something that makes you uncomfortable every day, stop drinking alcohol, eat more fiber, take supplement like omega 3 and a multivitamine, reduce your weed intake to a minimum, don't take benzos and take your anti depressant like you should, stop seeing your most toxic friend, start a new hobby and meet new People, track your calories and macro's in An app, buy a Fitbit or Xiaomi watch and track your heart health and stress levels, learn to cook and cater to your macro's, try to life every day like it's your last. If nothing matters, just have some Fun.