This world is full of corrupted people so in order to maintain your economy , IMO you need smart and strategic since they are mainly the key factor of your success on the future.
Yes.. it need some time to learn them step by step but it's not impossible that one day you can master them all for your own good !
in addition to smart and strategy you must also have great luck so that all the things you plan can be successful.
To be able to build a strategy, we must be smart. We should be smary to form strategies and to apply it to perform well in btc or crypto services.