I think I know what would’ve made the HIMYM series finale perfect. First, we remove the worst parts: death and divorce. Then we take a note from season two. We have the final scene showing the entire group in MacLaren’s the day before Ted and the Mother’s wedding. Barney says, “This is Ted’s last night as a bachelor, and as his best man, it’s my job to make sure it’s legen—wait for it—”