Should I upgrade my internet access?

Episode 1555 (2:16:19)

Chris from Lakewood, CA
Ethernet cable

Chris' internet company offers 400 Mbps. Is that a noticeably better speed than 100 Mbps for everyday use? Leo says it probably isn't for the money he's paying. The real key is the upload speed, because if it still takes him an hour to upload something, and he's paying for download speed that he isn't really using, then what good is it?