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The Mark Hotel is offering a $500,000 US Open package featuring private tennis lessons with John McEnroe himself

If your idea of attending the U.S. Open involves taking the 7 train to Flushing and crushing a Honey Deuce in the stands, you may want to look away: The Mark Hotel has unveiled an absurdly extravagant ...
Business Insider

I'm a private tennis instructor who also makes up to $800 a month reviewing gear. Here's how I leveraged my summer gig to get clients year-round.

This as-told-to essay is based on a conversation with Mario Musa, a 25-year-old certified tennis instructor who spent the summer working as a tennis camp counselor. It has been edited for length and ...