The five most popular questions about the content of My Happy Place Season 1, excluding the overall plot and the ending, are:

1. How is the character development of Isabella throughout the season?
2. What are the key themes explored in the episodes, such as family dynamics and personal struggles?
3. How accurately does the show depict specific conditions, like Steve's OCD, in certain episodes?
4. What are the standout performances by the cast members in Season 1?
5. How do the relationships between the main characters evolve over the course of the season?

These questions reflect viewers' focus on character arcs, thematic depth, representation of mental health, acting quality, and interpersonal dynamics within the story.