Tuesday

Percentage of regular users who become dependent: 9% for cannabis, 32% for tobacco, 23% for heroin, 17% for cocaine and 15% for alcohol.

[Source]

About the author:

Iqbal Mohammed is Head of Innovation & Strategy at a digital innovation agency serving the DACH and wider European markets. He is the winner of the WPP Atticus Award for Best Original Published Writing in Marketing & Communication.
You can reach him via email.