My wife and I borrowed a system from a friend: we each keep 20% of our net, and the remaining 80% goes into a shared account. We’ve tweaked it now she’s on mat

My wife and I borrowed a system from a friend: we each keep 20% of our net, and the remaining 80% goes into a shared account. We’ve tweaked it now she’s on maternity leave so we each get 10% of our combined net income. Keeps things fair and progressive. It works well, we never argue about money.