Well, the prevailing idea is that Amber uses her money to control and financially abuse everyone around her. Being a cheapskate sounds like...growth?
idk. she made destiny and becky quit their jobs and supported them. her not paying for anything is different. we know her view count is down. it must be stressful for her to not have that control over people with money. not sure why tommy doesn't want to be in the vlogs, side character eras is what got more views.