What are the rules?
Things to know about recreational marijuana
According to CNN Money (New York), since voters in eight states and Washington, D.C., have given it the green light.
Sales of legal pot grew to $6.6 billion in 2016, according to New Frontier Data, a research company that analyzes the marijuana industry. That includes $4.7 billion for medical marijuana and $1.9 billion for recreational. The industry as a whole is projected to exceed $24 billion by 2025.
But there are rules for where you can buy pot and who can smoke it.