Mo Mowlam admits to having smoked marijuana

The speaker discusses their experience with marijuana, noting that they tried it, inhaled, but it was not a significant part of their life. They compare their experience to President Clinton's, who famously claimed he did not inhale. The discussion concludes with a reflection on the personal impact of marijuana use.

What can be inferred about the speaker's current stance on marijuana?

What does the speaker mean by saying 'that's what happened'?