the relation between titanic and inception

 after titanic we all thought Jack is dead , but he didn't it just rose lost him there and then he fought the ocean waves till he survived on a beach , as the start of the inception movie...

  but another theory said he just runs away of all of titanic crisis

 

anyways all lead to here the inception as you see , he wake up found his name is Cobb wearing modern suit and holding gun as a dream.....

then he found himself loving another one ,Mal she was weird one

he started doubting if all are real since that..... :D 


but the question is.....