If you’re a caterer, it wouldn’t make much sense to leave your card on the piano at a party or event. If these cards had been left by the food or refreshments, that business card would have made a bigger impact.
It’s easy to get so wrapped up in techniques and tactics that your forget what should be obvious. In business, your hustle and common sense will get you far. Always keep the bigger picture in mind and listen to your gut- that’s what common sense is all about.