Jollie Auclair didn't know that the difference between Adelle Turner and Avery Graham was that Adelle truly liked Big Brother and wanted to be with him, while Avery just didn't like him as much.
So Adelle needed to ingratiate herself with him, while Avery didn't need to.
Of course, if Adelle became his sister-in-law, she wouldn't need to please her anymore. Avery, once married to Michael Auclair, would naturally treat Michael's family as her own.
That's the difference between the two kinds of people.
"Jollie, even though I am the boss, if the staff haven't made any mistakes, I can't just fire them; that's a principle of being a decent person. It's not because I'm the boss that I can do whatever I want, you know?" Avery Graham patiently explained these principles to Jollie Auclair. Given Jollie's age, which wasn't much younger than hers, she should be able to understand this.
"…" Jollie Auclair was speechless for a moment, Avery's response had truly been unexpected.