This thread is an energetic littering of tongue-in-cheek warnings that this game is addictive. Not sure why, but that puts a smile on my face.
I am much more afraid of Factorio which seems a lot more open ended, and thus endlessly (ha) addictive
I might pick it up again when v7 has matured a bit, but I'm happy to have more time to spend on life (and work)
The endless part is that launching the rocket is a necessary step for acquiring the endgame science pack, which unlocks the handful of endless research tracks. From that point on the entire game is focused on improving efficiency.
Space Exploration mod was a huge change, and I hope the core dev team can temper some of the crazier aspects.