Humans are fucking wild man. We constantly push the boundaries of what’s physically possible. What do you need to make a nuclear bomb? Some hot rocks and some math. What do you need to send someone to the moon? Fuel, oxidizer, an airtight box, and math. What do you need to get cars and electricity to the majority of people? Massive sociopolitical change and widespread adoption of new standards. Nukes are way easier than cars and electrical networks