Why do people go so wild over catching the bouquet at weddings, even if they're already married?

I’m currently under Ativan 0.5mg to help me relax today, but I can’t help feeling as though this medication won’t help me with having the sort of energy needed for job applications and starting a job. What medicine would do a better job with that?
Why is understanding the root of a client's feelings more beneficial than just trying to change their mind in therapy?