Some advices from our sponsor Jean-François Clervoy, astronaut on how to successfuly live under quarantine 25/03/2020 by helene Today, we are sharing with you an article on our sponsor Jean-François Clervoy, astronaut, who gives some tips for living in confinement. If he managed to live for a total of 28 days in space, we can do it too! Good reading. Te mana o te moana