What are homemade indoor golf holes?
Golf hole cup Statistic Reference Over 25 million golfers in the US https://www.ngf.org/golf-industry-research/demographic-research/general-golf-demographics/ Number of indoor golf simulators in US https://www.statista.com/statistics/935765/number-indoor-golf-simulators-by-country-worldwide/ Increased interest in golf during COVID-19 pandemic https://www.nbcnews.com/news/us-news/shuttered-golf-courses-cause-concern-players-who-yearn-open-spaces-n1175716 A…