If my cofounder told me to translate our current Electron app to something else (maybe Rust), I'd jump on it. As it is, I've wondered if I have an obligation to

If my cofounder told me to translate our current Electron app to something else (maybe Rust), I'd jump on it. As it is, I've wondered if I have an obligation to do so anyway, on my own time, giving up all nights and weekends until it's done. But our actual users don't even seem to care, and some have been very positive about the product.