If you're interested in starting your own startup, check out our curated playlist for it here: [Taro Top 10] Entrepreneurship And Tech Startups
If you're interested in how Alex published ~30 apps that got ~3 million users combined, check these out:
Lastly, here's a great discussion on how hard startups are compared to leveling up at a "traditional" job: "Career advancement or building a startup? Which one is harder?"