Final answer:
Robbie seems to be slightly affected by weddings, attends them frequently, and is generally comfortable with them. He does not indicate a need for help.
Step-by-step explanation:
When Robbie says he's affected by weddings a little, he likely means that weddings have a small emotional effect on him, possibly causing him to feel slightly nervous or sentimental. As for the frequency of his attendance, Robbie implies that he attends weddings all the time, suggesting that he is quite familiar with these events. Based on Robbie's statement, it seems that he is generally comfortable around weddings, despite the slight effect they have on him. There is no indication from Robbie's statement that he needs help, so we cannot determine why such help might be necessary without additional context.