Ever feel stuck in bad habits, unmotivated, or disconnected? Neuroscientist TJ Power, founder of The DOSE Lab, joins Roxie to break down the four brain chemicals—dopamine, oxytocin, serotonin, and endorphins—that shape our happiness and mental well-being. 

TJ shares his personal journey from addiction to social media, sugar, and alcohol to discovering the science-backed habits that transformed his life. He explains how modern life hijacks our dopamine, why social media leaves us feeling empty, and how simple daily changes can boost motivation, strengthen relationships, and improve mood naturally. 

From hacking your dopamine for better focus to the surprising link between gut health and happiness, this episode is packed with practical tools to rewire your brain and feel your best. Plus, TJ reveals his #1 life-changing habit and the small shifts that can make the biggest impact today.