You should rather be proud of yourself for making the right decision, many have never been presented with such opportunity than to make use of anything they got introduced with by someone close to them, your decision to make use of a hardware cold storage is one of the best means to keep safe, ensure that you keep to this and handle your device well against any form of external damage or loss, then try as much as possible to introduce such to those around you interested to learn from you in like manners.