Are we supposed to take this seriously? I mean, a nerd inside me wants to cheer this - sure, let's go colonize solar system. But as a realist looking at the tic

Are we supposed to take this seriously? I mean, a nerd inside me wants to cheer this - sure, let's go colonize solar system. But as a realist looking at the ticking clock of looming environmental catastrophe - can we have a more realistic plan to "save Earth" please?