Yes, hot spotting can be a big thing. I didn't have a land line in my place in Bristol in 2018. 4g was consistently above 50 Mbps, adsl would have been slower probably less than 10. Sometimes you have to download big files so faster is better.
The big one for me was when there is network congestion. You need the big numbers initially so it's still workable when you only get a small percentage.