If you do that you are never at peak productivity. You should rest a bit of time when it become easy. This will have 2 benefits: - you can recover a little fro

If you do that you are never at peak productivity. You should rest a bit of time when it become easy. This will have 2 benefits: - you can recover a little from all this learning. Your brain need rest too. - you are really productive and hence are the best professional you can be. Otherwise you spend your time eternally on project when you are not an expert at, which for your client/employer is not really fair.