The real wisdom here isn't permission to be lazy—it's permission to trust your own judgment against productivity's tyranny. We're so accustomed to measuring our hours by output that we've forgotten joy itself is a legitimate use of time; Lennon's pointing out that *your* satisfaction in the moment matters more than whether you can show external results. Notice he doesn't say "wasting time is fine"—he says time you *enjoyed* wasting. The distinction saves this from being mere hedonism: a Sunday afternoon spent rereading an old favorite novel counts as well-spent time, even though you produced nothing, because the experience had genuine value to you. That's a corrective we need, especially when we find ourselves guilty about quiet moments that fed nothing but our own contentment.