I don't fully agree with this quote/statement. There is something to be said about proper rest and non work hours as your brain does it things. I'm sure most

I don't fully agree with this quote/statement. There is something to be said about proper rest and non work hours as your brain does it things. I'm sure most people here can attest to the anecdotal proof of having a difficult problem and leaving it. Then it suddenly coming to you some point later during non work. This also applies to developing skills. Not just problem solving.