If you bought Bitcoin for $35,000 then you definitely made a lot of profit. If you can keep this investment for a long time then surely you will get more money profit. But you always have to plan for the long term and hold your investment patiently for success. Since you are very interested in investing in bitcoins, you should gradually invest bitcoins and hold them for a long period of time, it will bring you enough profit.
Now many profits have been seen due to the price increase to more than $45K and buyers of Bitcoin at the price of $35K, if they still maintain it, can see quite a profit if the number of Bitcoins purchased is large enough. Apart from that, maintaining investment for the long term in current conditions is quite feasible because market conditions are sufficient for everyone to continue investing and maintain the amount of Bitcoin they have previously purchased.