Saving money is really worth the money. Because it is available to you when needed. If I'm you will save you bitcoins in a wallet that you hold your private key. Because this is the only key to unlocking it. Please print your private key details. In case your accident has been cleared, you have a copy of it.
Every person wants a secure and prosperous future for their kids and I think bit coin has the capability to secure their future so it is appreciable if a person saves some of bit coin for the sake of the future security of their kids.