Whenever someone makes an interesting case about returning to the Moon, there is always someone else arguing why that would be boring or ininteresting or "we al

Whenever someone makes an interesting case about returning to the Moon, there is always someone else arguing why that would be boring or ininteresting or "we already did that". I find that quite odd, since there is still so much we don't know about the Moon. If we have the technology, why wouldn't we send someone there to explore and make way for making of a lunar base?