Will he invest in the crypt, or open a deposit, or does it make sense to buy solid metal?
The best option that can potentially outsmart inflation on long term basis is to invest in Bitcoin on regular basis in particular when market condition's are bearish. That is the best opportunity to accumulate bitcoins regularly when there is significant drop in its price. This approach may be preferable to traditional investments which often fail to generate sufficient returns to keep pace with inflation, resulting in loss of purchasing power of your saved funds.