Wesley Chai Wesley Chai is a former technical writer at TechTarget. Wesley Chai’s Most Recent Content WhatIs Top 13 IoT blogs to follow in 2025 12 Feb 2025 WhatIs Google Sheets 28 May 2021 WhatIs Top 7 big data courses for 2021 19 Apr 2021 WhatIs Telephone Consumer Protection Act (TCPA) 02 Sep 2020 WhatIs 8 Tips to Prepare for a Video Conference Interview 25 Aug 2020 WhatIs Cheat Sheet - Characters and quotes from The Phoenix Project 18 Aug 2020 WhatIs 5 Whys (Five Whys) 11 Aug 2020 WhatIs 401(k) plan 10 Jun 2020 WhatIs Eisenhower Matrix 09 Jun 2020 WhatIs Direct-to-Consumer (D2C or DTC) 25 Mar 2020