<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.bila shaka umewahi kujiuliza; kwa nini fulani amefungua biashara yake lakini imestawi kwa miaka michache halafu ikafa?  <response>: the obvious question is, why have some companies been able to implement this change in a short period of time while other companies require years? 