Discover how to build a Twitter bot using Python and Tweepy in this 36-minute tutorial video. Learn the step-by-step process of creating a Twitter application, installing necessary libraries, and implementing key functionalities such as extracting tweets, finding mentions, and checking for hashtags. Follow along with a comprehensive demonstration and code explanation, and gain insights into replying to tweets programmatically. Explore how to deploy your bot online for continuous operation. This video is part of both a "Build a Startup" series and a Python tutorial series, offering valuable skills for aspiring developers and entrepreneurs.