What types of business writing do you wish you learned in college? That’s the question one professor asked on Reddit recently—and the answers are interesting.

While some respondents said an entire course on email etiquette would be worthwhile, others cited budget proposals (including an adequate description of projected ROI), market research summaries and analytics summaries (targeted at executives).

A journalistic-style copywriting course could also prove beneficial from a social media marketing perspective, where concise writing and catchy headlines reign supreme.

What do you think? What writing skills are today’s marketing graduates missing—and what types of business writing do you wish you had a chance to learn in school?