you can grow your bitcoins through a multiple of ways, you can grow your bitcoins if you invest your money in gambling, you can also grow your bitcoin if you invest your money in alt coins, you can also grow your bitcoin if you lend your bitcoins to some one.
yes that is right to say that there are so many ways of growing bitcoin but to me i think the best method is to invest your money in alt coin and from there you can really make good profit,