Consider unfollowing that person that always leaves you feeling worse about things.
If you have a fediverse account, you can quote this note from your own instance. Search https://hachyderm.io/users/selfcare/statuses/116252328518030886 on your instance and quote it. (Note that quoting is not supported in Mastodon.)
RE: https://hachyderm.io/@selfcare/116252328518030886
Need some fedi tech support — how do you unfollow yourself?