TaTa successful in TiKi - Taka ?

First of all to recognize that style  tiki - taka is formed from two main factors are: human factors (the model train club) and creative human factors (in order to maintain and operate the play). If you lack one of the two factors that will lead to defective stone tiki-taka style of this famous.

Barcelona's Pep Guardiola has 4 years of successfully operating excellence 2 element above. But by the time of Tito, the situation has become worse in the future when the new coaching Tata Martino the tiki-taka style  which will they play, how? if the old ways of operating, maintaining, the risk of failure is too much. if you play in the other direction is not known is successful or not because after so many years Messi and his teammates play this game too mature gone! said one of the other way, tiki-taka style like 2 blade knife, if the right people  good control, it would be very dangerous whereas it becomes harmless when there is only team that can only move constantly, constantly passing in midfield. And the bigger problem when malfunctions happen to the team, if Messi is gone, Xavi retirement age, Inesta old,  tiki-taka of Barcelona would be like?