Muse businesses are good. If you're sure they're a solid bet and they have a clear business model that can make money, I'd say give 'em a go. If they're not of

Muse businesses are good. If you're sure they're a solid bet and they have a clear business model that can make money, I'd say give 'em a go. If they're not of the "simple, direct route to profit" variety, though, concentrate on the main biz. Do what you're excited about.