忘年交倒是可能的。

It is, however, possible for "friendship regardless of ages".

他成了我的忘年交也为我带来启发。

He inspires me and becomes a good friend of mine.

查理·芒格：我有一个忘年交是卖公家合伙利息给投资者的，这一行几乎就没有报答可言。

Munger: I have a young friend who sells private partnership interests to investors, and it's hard to get returns in that field.