🌌Current technology and anticipated advancements make building a real space civilization complex and challenging.
📡Faster-than-light communication and instant space travel technologies are currently unrealistic.
⏳Time dilation and inflation pose significant problems for spaceship pilots, space traders, and settlers.
🌍Building an Interstellar civilization with unified laws and governance is highly unlikely due to vast distances and communication delays.
💰Financial challenges would arise, such as the devaluation of pay and the potential for scams due to time differences.