All of this are good to inherite to your children in the future. Bitcoin if you hold this in the long time and timingly the bitcoin price is high it can be a huge amount to distribute to your childrens. Stocks, you can have some investments that you may pass to your children. Real State is a good inherite too because it is gives a assurance that you can give your children a good life that they may pass in their children too. All of this is a great strategy of a parents to have a good life for there childrens.