I find it a little formal, but I might use it.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Tanner92 Will after IF in this sentenceIt's OK when it's "reciprocal bargaining". I'll buy the beer if you'll buy the pizza. The problem is that "being happy" isn't something people normally bargain about. I'd leave out "will" in the if-clause. I don't think it's got anything to do with being oldish, but I suppose it could.