When states and countries legalize cannabis, new businesses appear out of nowhere. California legalized recreational marijuana at the very beginning of 2018. Within two weeks, two dozen Los Angeles businesses got approval to sell recreational products. The cannabis industry grows very quickly.
Dispensaries keep getting license to sell recreational weed products, necessitating more products from more businesses. It's a growing industry, and people are starting to see that there's money to be made here.
Citation: The Street