> I broke down every funeral I went to and would rather avoid that in the future.

I understand it can be emotionally challenging, but arguably that expression of grief is what provides meaning to attending a funeral. Furthermore, if you don't attend a close friend's funeral, don't expect him or her to attend yours.

> if you don't attend a close friend's funeral, don't expect him or her to attend yours.

Well, regardless if you attend your friend's funeral or not, you can be sure he or she will not attend yours.