In context, lionhearted doesn't want to 'dig deep'. Rather, he 'just thinks it'd be a neat thing to spend some hours in.' He doesn't have to learn hard topics i

In context, lionhearted doesn't want to 'dig deep'. Rather, he 'just thinks it'd be a neat thing to spend some hours in.' He doesn't have to learn hard topics if he doesn't want to. Plus, if he does, then it should/would be for his own enjoyment.