It's been quiet because Della has been keeping Dad very busy but Della's Dad is still here! Mark, the father of a 9 month old joins the show to help Adam unpack all the changes and new challenges that start to hit you at the three month mark.

From sleep regression and sleep training to rolling over, moving around, needing stimulation when they can finally understand when you're not paying attention to them!

Theme: “Check it out” by Mountaineer (via Uppbeat)