A fundamentally new power source, 100% renewable and with unlimited capacity for the entire planet. Since it's not invented yet I unfortunately don't have any details to share until a decade or two. Stay tuned.
Sidenote: Unlimited power capacity introduced many new challenges, so there will be uhm powers who wants to stop it, temporarily.
For the first 20 years of my life I was extremely introvert, while at the same time very curious.
This curiosity later in life led me to become basically the opposite of how I was back then. Today I run several successful ompanies with dozens of employees,
Sidenote: Unlimited power capacity introduced many new challenges, so there will be uhm powers who wants to stop it, temporarily.