Yes this is a good approach as more people who buy bitcoin mean a lot of people are interested in bitcoin. Moreover, bitcoin prices always go up and become more valuable, it will make people more interested in buying bitcoin. It will also influence us in the future. If many people who buy bitcoin mean that many people use bitcoin, that means bitcoin adoption is increasing and growing. This will make it easier for bitcoin to be accepted and recognized by people around the world. And prices slowly will continue to rise and stable.
With an ever-increasing exchange rate. Bitcoin attracts more people to invest in bitcoin. Popularity of bitcoin paves way for many to take advantage of it as a business opportunity. So, investing in bitcoin is a very smart idea.