I think it's an interesting other moral question is do we, you know, the- a lot of Star Trek episodes, the prime director is you do not interfere with another planet if you could pass by a planet? I think that would actually be wrong to say, well, we can save this- this life here and we decide not to. That's like watching a train hit someone on the tracks and not moving the train. In terms of the effort of the- humans becoming a multi-pontaneous species, how much would you allocate to trying to make contact with aliens and getting their help? And if we look at the next 500 beyond years and just for- versus option number