The biggest mistake i made with client contracts (and how i fixed scope creep)

on my first few freelance projects, my contract had one big flaw: it treated delivery as a single event at the very end. what always happened: client would say "looks good" on staging in week 2 in week 5, right before launch, they'd ask to redo the entire homepage layout when i mentioned extra cost, they'd argue: "but the project isn't launched...