Linkedin, Tyler Le/BIKen Cheng doesn't believe in giving his employees raises to boost productivity. He has a simpler solution: Take away their desk chairs. Without the ability to sit, workers are more alert and inspired, he wrote on LinkedIn.But that's because Cheng isn't really an executive. He's a 35-year-old comedian in London who has crafted a satirical CEO personality on the professional-networking platform: "I want to connect with you, emotionally :)," his LinkedIn tagline reads.