Because there is not enough demand. If there would be more demand there would be more launches. Because why not?
(Are you sure that you are talking about Falcon Heavy? The heavy launcher which is basically 3 Falcon 9 boosters bungee corded together[1]. First launched in 2018. And not Starship which first launched successfully in 2024?)
1: Not really. Just a joke. Before someone nitpicks
(Are you sure that you are talking about Falcon Heavy? The heavy launcher which is basically 3 Falcon 9 boosters bungee corded together[1]. First launched in 2018. And not Starship which first launched successfully in 2024?)
1: Not really. Just a joke. Before someone nitpicks