Source: The College InvestorAre you looking for a high-paying side gig? You're not alone.Everyone wants to earn extra money, but is it possible to earn $1,000 per month on the side? After interviewing several people who did it, it’s safe to say that many people can. With the right combination of skill, marketing, and elbow grease, you can land a $1,000-per-month side gig.In this article, we outline 11 side hustles that allow real people to earn at least $1,000 per month.Based on interviews with real people with side gigs, we also suggest side gigs where you can earn at least $25 per hour, which makes $1,000 per month achievable in many cases.If you're looking for more ideas, check out our 80 Ways To Make Money At Home.1. Flip for a ProfitThe key to earning a profit? Buy low and sell high. But is that maxim easy to put into practice? And can you earn a $1,000 per month just by buying high and selling low?Even people with no particular expertise can scour big-box stores for items on clea...