Is this about the Deceleration of Independence?
The second one: a man of much learning is not essential is an additional characteristic of the pastor so it’s right to put it between commas. Divinity must be written uppercase since it’s the name of the school and not an adjective I think
Answer:
He is changing his mind about a decision he has made.
Explanation:
He doesn't want to go through with something previously planned.
A groom who has cold feet might want to cancel the wedding.
Introduction: hook, call to action.
Body paragraph: claim, evidence
Conclusion: summary, rebuttal