If I believe what? That explaining something helps me with my own understanding? Plenty of teachers and professors report the same feeling, so I'm not alone in this.
If what you meant is that helping people understand something doesn't feel wonderful to you, then of course you're entitled to that opinion. One really can't argue with subjective feelings.
If what you meant is that helping people understand something doesn't feel wonderful to you, then of course you're entitled to that opinion. One really can't argue with subjective feelings.