Ofcourse strategies are changes with time to time everything is not same for lobg term prices are changes rules also these changes are necessary from time to time as well as our experience and knowledge too.
What rules?
But strategies are really changing.
You have to be adaptive to the market and if the strategy that you currently using does not matter anymore and lessen its effectiveness.
You have to replace it with a new one.
correct you need to have that sense of urgency to adopt whatever the demand that happened around, your strategy should always be fit with what the market is bringing you, there are many changes that will happened inside this business make sure that you are prepared and willing to adjust.
It always the investors who know how to balance that keeps on generating decent profits from this industry, make a good use of all the venues for information it helps a lot.