Megan Fox advises single ladies: Learn skills, not boys.

Fox shares wisdom at Revolve  Fest for summer goals.

"Don't waste energy on boys,"  says Jennifer's Body star. 

She advises investing in yourself instead of relationships. 

Fox hints at breakup with  Machine Gun Kelly. 

Refers to MGK as "twin soul"  but stays mum on status. 

Names MGK among top three Coachella headliners. 

Shares E! News interview on Instagram with life advice.

MGK comments on Fox's post: "PREACH."

Author Sophie Kinsella's Brave Fight Against Glioblastoma: Inspiring Story