You're telling me you're gonna play the same piece every other day for years, decades, and then you won't be able to play it again in 3 days? That seems very ha

You're telling me you're gonna play the same piece every other day for years, decades, and then you won't be able to play it again in 3 days? That seems very hard to believe, and it sounds more like you're not confident in your brain's ability to grow muscle memory.