It's an interesting question to ask, the answer which I think differs depending on whom you ask.
It's purchase power can increase many folds but this is in relation to time. If you were to momentarily consider using BTC to purchase assets, unless it was as a means to cash out your BTC it wold be fine. Otherwise, you'd always wonder if buying something now will be worth its price in the future.
It's a gamble...that only you can consider wroth taking or not.