The daisy is a nice little item to have as it allows you to quickly teleport to a spot only a few moves away from Eternal City.
First, find the door in Eternal City. Then:
There's an alternate way that costs money (but also allows you to buy cookies to go to get back to McDonalds). Here's the alternate way:
After you have the daisy, then you can
pinch daisy and return to Mt. Mcfry.
Note: sometimes you have to leave the Cabal that you are in in order to
Return to Heart:
pinch daisy, 6n, e, ride birdie
Return to EotL Lounge:
pinch daisy, 7n, e, 2n, push panel, 2e, 2n, push red button, push red button