Gold badge: eating delicious food everyday, living in top-tier cushion, social status (in yu society) as high as dosu.
That's why they don't want to be apart from hard working badge.
Platinum badge is put the easiness of owner above everything yukkuri have.
Ironically, Bronze, silver or gold ones are the ones can turn into scums easily.
Updated
It's finally complete....Seriously?I have heard of some clan turning to scum because of fixation on badge and thinking it'll be a good test, but...That's the test for the Platinum class.To part with the finally earned Gold badge.The current you is it?Reimu is fine with itYes.I won't give it back, is that fine too?Then mister can take it easy right?Reimu can give mister badge back.