Guidance and especially Friends are way too convenient to use in BG3. To the point where they should just auto apply both to every roll you ever make because you're always going to use them anyway. There's no downside or requirement of any kind. It's not a meaningful choice to cast them, it's just the tedium of having to click a few times more before rolling the actual check.
And with Friends and Guidance, social skill checks are largely trivial now.