Here are some 4 sanity-keeping tips:
Start a journal
Now this may seem pleasing to some, but this actually helps in keeping our sanity by laying down our thoughts through writing. This will also help us think profoundly and discover our inner thoughts. Also, a journal is an effective tool in looking back on past events so consider making a journal as part of your life. Be honest in your journals, there should be no filters, you should be able to write what you think without worrying too much if someone might actually have the chance to read it.