I have another, unrelated, career (military physician) and I'm married, with two kids. So I'm doing this on scant marginal time, and the knowledge gained one da

I have another, unrelated, career (military physician) and I'm married, with two kids. So I'm doing this on scant marginal time, and the knowledge gained one day decays quickly unless I can get back in there and cement it the next day. A more efficient path would have been very valuable.