Here's a suggestion for a feature, it's probably not easy to implement, but would be great to have!
Logic has this feature, where you can easily "automate" a slow down of a clip / event, sort of like you would do a fade-in or fade-out.
Here's an example (at around 0:50 : 1:05 minutes):
I know there are a few plugins now you can use to add this effect, but it can be a bit cumbersome sometimes.
But anyways, here's a suggestion. Thanks!