The Lens I Regret Purchasing: One Lens Made Me Hate Sony E Mount

What good is the purchase of a lens that you're never going to use? Is it worth it to you to have a lens in your camera bag or shelf collecting dust? Don't get me wrong--if you're a collector, then that's a different story. But if you intend to use a lens for work, then there's no point in holding onto something unnecessarily. And that's how I feel about the Sigma 35mm f1.2 Art DG DN. I messed up. Tempted by the innovation and a tremendous editorial discount from Sigma, I decided to pull the tri...