Read up on stoicism, e.g. A Guide to the Good Life by William Irvine, https://www.goodreads.com/book/show/5617966-a-guide-to-the-good-life https://www.goodreads

Read up on stoicism, e.g. A Guide to the Good Life by William Irvine, https://www.goodreads.com/book/show/5617966-a-guide-to-the-good-life https://www.goodreads.com/book/show/5617966-a-guide-to-the-g... The key idea, iirc, is to regularly meditate on/ imagine the loss of everyone and everything you hold dear. On one hand, you’ll appreciate them more afterwards, on the other, it is good practice to prepare for actual losses.