Thanks I look into the problem with the opening times.
To be honest, yoga was not planed to be in this release. So yea this is a dead end which will be fixed for the next release :)
For the Waitress you have to talk to the cafe manager, maybe it should be called different, I take a look how i can clearify this :)
Storywise there are some random encounters which open the Story.
Spoiler: The disco is the longest story line till now