A 36-year-old turned his struggle with erectile dysfunction and premature ejaculation into a $3,000 sex-coaching course for men who can relate

Tech Insider
Alex Grendi is a self-taught men's sex coach.
"I know a lot of women feel short-changed when it comes to orgasms. But men are often really embarrassed about that too," Grendi said.

Courtesy of Alex Grendi

Lookout Viagra, there's a new ED treatment in town and it comes from banana spider venom

Tech Insider
Female Phoneutria facing the camera at eye level on a green background, usually considered one of the world's most dangerous spiders
The Brazilian banana spider is also known as the wandering spider.

Joao Paulo Burini/Getty Images

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