This prediction is not based on strong analysis so we can't trust this prediction and we have to search more reference, if this prediction is true i think it's just a pure luck but the prediction is still long ahead and i think this prediction will dissappear when the price is not same as his prediction. But based on halving history this chart is quite legit because 1 year after the halving bitcoin's price must be have experienced a big pump
There is no assurance that the prediction is true unless it will be happen exactly. No one in the digital world can predict in precise since each and everyone of us here try our luck and hoping that the price of bitcoin will increase tremendously. Soon in the future the price will extremely increase, just like on the year 2017 last quarter.