Give cheerfully. If we're not cheerful, the problem is our heart, and the solution is redirecting our heart, not withholding our giving.
You can always tell when an actor has grown a 'rhino skin' to protect themselves. It comes across on screen, and they aren't believable. They're dead in the eyes because they've been told a million times that they're the greatest actor that ever lived. If you don't realise what's happening, and get your feet back on the ground, it can be the worst thing that ever happens to you.