Anxiety Support Group
Anxiety is a physical condition marked by intense and persistent feelings of distress, fear, angst or dread. General anxiety caused by routine day-to-day stresses usually passes quickly and is experienced by almost everyone at one time or another. However, such feelings that linger over time and are very difficult to cope with, and which lack a clear cause, may indicate...
It was not your intention to offend this man. If you still feel bad about possibly hurting his feelings, why not send him/the family a thank-you card. It sounds like you had an otherwise pleasant time. He can either be placaited by this gesture or not, but at least you know you tried to work things out.
People can get offended if they feel like they are offering a gift and the person they want to accept this gift won't take it, but it's not about the actual burger.
Don't let a misunderstanding over a hamburger ruin your progress.
Also, I believe spending a day with your father's new family would be difficult for anybody, anxious or not.