The Church is in need of faithful laymen to teach on the parish level.
Get involved and help teach RCIA or CCD or whatever.
We are short on good guys to teach. Pastors cannot do everything.
Yours truly teaches Marriage Prep. I have done so to hundreds upon hundreds of couples. It is never easy. But you do the Lord's work and keep doing the Lord's work. Your reward will be in heaven. God's grace is enough for you.