He does have a valid point , SpaceX is being extremely optimistic with their system parameters . So far nobody has built a system that is nearly as effective and affordable at the same time . On one hand SpaceX has done revolutionary things before , on the other hand their expertise hasn ' t been in mass producing advanced radio equipment . Phased array antennas are complicated to design and manufacture and as such they are expensive . <| sep |> I ' m not being stupid and I ' m very knowledgeable when it comes to health issues . I ' m sure we all have questions about mixing Kratom with other substances . I ' m not looking for a lecture , just comments from people who have tried it . By the way , it is doctor prescribed . I just haven ' t taken it yet because I ' m not sure how it will interact with Kratom .