now tennis courts converted into pickeleball courts.. same goes for badminton..
thats why since now is the trend and hot.. strike it while you can... good opportunity to do this kind of biz now since other types are slowing down and make instant $$.. of course you need to be a player 1st make connections find jalan then only can do this biz.. otherwise stand there do nothing wait durian drop from sky wont happen lo 

who say not worthy?? nowadays you go all the dewan that has badminton court.. all converted to makeshift pickelball courts and fully booked everyday every hour lagi... you want to book court for badminton more susah now some rather dont want rent you the courts for badminton cause pickelball make more $$$... dont believe go observe yourself