Keeping our money on Gold or precious metal is good but not flexible. But if the purpose is to keep our asset for long term and store of value, i think we can considering Gold or others precious metal because its known for years
In my opinion putting money in crypto or in real estate is not saving but is investing. You can save money by making a routine budget for your expenses and strictly follow that program. When you a have a program of your income and expenditures, you will be able to save some money for your future. You can invest that money in crypto or in some regular business.