Elon Musk wants to join his firms SpaceX and Tesla. He names this a fusion. Both firms build groups. These groups check the plan. Elon Musk is not in the groups. He wants no fight about power. He likes the idea. The firms work well together.
SpaceX builds rockets and gives internet via satellites. The internet has the name Starlink. The firm earns much money with artificial intelligence. Tesla builds electric cars and robots. A new car from Tesla is at SpaceX. It uses tech from both firms. The firms work together on soft-ware and robots.
The shareholders must say yes to the fusion. At SpaceX Musk has much power. He owns many votes there. At Tesla he needs the majority of other owners. A fusion gives Musk more control. He is then boss of both firms again. Both firms are worth many trillion dollars together.