This edited excerpt is from “The 10 Principles of Effective Social Media Marketing” by Jon-Stephen Stansel ©2025 and is reproduced and adapted with permission from Kogan Page Ltd. People log into ...

If you’ve spent any time looking for tech reviews or gadget news in 2025, you’ve probably heard of Gadget Guru YouTube. It’s kind of wild to see how fast this channel went from being just another name ...