Who said "The most important relationship is with yourself."?

This quote is attributed to Poppie.

The most important relationship is with yourself. - Poppie

"The most important relationship is with yourself."

Poppie Solitude

"These pretzels are making me thirsty."

"Master of your domain? That's what it's all about."

"Giddy-up!"

"Not that there's anything wrong with that."

"Sometimes being the best means being the loneliest."

"Solitude gives us time to reflect on what matters"

"I'm not good with people, never have been."

"I feel like I'm disappearing."