The worst feeling is the feeling that you got nothing further left to aspire to

In other words:

Limits are bad.

The feeling like not having heavier weights to attempt a 1-rep max. In powerlifting, it’s always the thought of increasing your one-rep max even further is what makes it fun. If your gym had a limitation on the maximum weight, it would lack all interest! All records are there to entice us to try to break them!