Gut the shark. Don't worry about what other people think. Just do it.

And they should be released for the good of the public! Just the Luigi ones though, to be clear.

When I do this, I feel that groups of younger guys (younger than me, not necessarily actually young) are more often paying enough attention to split around me or file past of me than groups my age or older, or individuals/pairs are. I have not done proper data gathering or analysis on this feeling.

We're assuming coaching in tennis, maybe it's coaching in how not to be an asshole?