Investment is just relaxing, OP. Follow your heart and follow the pattern of people who have successfully lived, quite a lot of options and opportunities are given today in the crypto market. if you like BTC, buy and focus on the long term. Even if you come with a choice other than BTC, there is something you should know, the durability of BTC is tougher than other cryptocurrencies.
You don't need to be an hurry to join investment, when you don't have the idea, first achieve the idea before you will begin to follow people partner to achieve your goal because people use to buy coins when their price is low and hodl till their price is high before they can sell to make profits.
BTC still remain the king among other cryptocurrencies, which if you invest in BTC today, you will going to earn double profits in your investment in the future because it use to break into a new ATH every 3 or 4 years which many hodlers has experienced $73k as the highest price so far in this industry.
When you are doing the right thing in the industry, you will know because you have achieved the skills that will lead you through out the investment to become a successful investor.