Exactly this. "Depression is an indication that you need to make major life changes. It's not a chemical imbalance" is about as un-researched and un-qualified

Exactly this. "Depression is an indication that you need to make major life changes. It's not a chemical imbalance" is about as un-researched and un-qualified of a statement one could make. Google Scholar exists. Wikipedia exists. Everyone is has access to these resources.