Most memories feel good because they are memories - time adds gloss to the past. The proof of that would be the percentage of people who are happy with their present. Including college students.
Happy Days is then, as its director confessed (though he might not use that specific word), a romanticised version of college life.
Will you like it?
Let's split that question into smaller, simpler questions. Did you make great friends in college? Did you win competitions in front of cheering crowds? Did you get to do important organizational stuff? Did you crack acads? Did....