Dennis Spaeth discusses the growth of machiningdoctor.com, a website featuring calculators for machinists, created by Erez Speiser. Launched in 2020, the site has expanded significantly, with Speiser dedicating himself full-time in 2023. The conversation covers the website's features, including milling calculators, and Speiser's motivation for its creation during the pandemic. Future collaborations and social activities are also mentioned. Visit MachiningDoctor.com