Elon Musk has just announced his intention to buy Twitter, and before that he spoke with Mathias Döpfner, CEO of Axel Springer (WELT, BILD, INSIDER, POLITICO). In a 45-minute interview, Tesla founder Elon Musk gives him some unexpected answers and insights into his thinking. For example his thoughts about energy production of the future and which problem is keeping him up at night.