First and foremost, it's important to understand that there will be a need for international exchange in the future. You might not be able to change your local currency to another one, but that won't stop you from having access to another currency. It will just mean that you'll have to go through some extra steps in order to do so. You should always plan your transactions as if you are using your home currency and work on developing it into another currency that has slightly higher exchange values.
One of the most important things that you should learn when you are learning how to develop crypto development is how to keep your balances in place. This goes beyond simply making sure that your investment vehicles aren't losing their value since you'll also want to make sure that you are spending your profits wisely. You should be forming a routine that you can stick to that will allow you to regularly check your balances and spend accordingly. Don't get overly attached to anyone's assets, and make sure that you check it regularly.
Once you have the basics down, you'll want to look at how to increase your liquidity. You can do this by adding another investment option like a diversified portfolio or buying some shares in a company. These can all significantly raise the liquidity that you have available to you, and this will give you a better ability to react to market conditions. If you don't already own a lot of different securities, then you may want to consider either diversifying your portfolio or taking some of your profits and investing it in something new.