If you have an impulse, not if you're going to ruin someone elses' scene, if you have an impulse of a funny little add-on or taking something in a weird direction, try it. ↗
My friend had a funny remark; he told me everybody has something - some people have a big butt, some people are insecure and at least you know what it is, even if it's a lump on your head. I know I have a lump on my head. ↗