Happy Birthday. I make mine , but it's usually a flavour I really like, and I use that opportunity to practise a new design , so incase it's too difficult, i'll just abandon it without guilt. I also use any premium ingredient I might have been saving.
I always make my own. (That's my 40th in my post signature....lol) I get to try fun new things and make whatever I want. Usually I will make a nice dinner to go along with it and have some family over.