Seeing that Apple takes 30% of the cuts, 5% seems to be a reasonable amount. However, if anyone reply you with this kind of demands, you won't entertain any dem

Seeing that Apple takes 30% of the cuts, 5% seems to be a reasonable amount. However, if anyone reply you with this kind of demands, you won't entertain any demands from that guy without 5% cut on anything ever in the future. There is a blur line between friends and business partners and things like that make this line crystal clear.