I used to think 5x zoom was small, but I don't think it really is. I know that it's not the "zoom" per se, but the camera's focal length in mm's that matter, but to me a 30 or 50x zoom is kind of ridiculous. Who really shoots and that distance anyway? I mean to me anything over 18x seems like overkill. Am I right?
No you not right. The whole concept of X zoom is a sales promotion. A 1mm to 19mm lens would be a 19X lens. That sound like too much zoom to you?
Focal lengths exist for specific reasons. An accomplished photographer understands the value of various focal lengths and picks what they need.