Advantages are enough or not enough to convince people to choose Bitcoin than gold, it's personal choice and if a person sees advantages outperform disadvantages, he will pick Bitcoin. Oppositely, he will reject Bitcoin and pick gold or other assets.
The elderly will tend to reject Bitcoin as they belong to old school generation and less likely to accept new technology like blockchain and new modern asset like Bitcoin. With them, advantages are not enough as they need something they are familiar with so that they feel safe with it.
Many conservative investors reject bitcoin, for them gold and real estate are a priority. It works for them because they have a lot of capital, which is enough to make a good profit. But for those who do not have sufficient capital, mainly young investors, they will be looking for an asset that can give a significantly higher return in a shorter time, bitcoin may be suitable for this. The risks are greater, but the reward can be much greater.