My first response when thinking about the ultimate growth stock to buy with 1,000rightnowwastogowithahigh−flyingAIstock.ButthemoreIdeliberated,thelesscomfortableIwaschoosingoneofthosestocks.Don′tgetmewrong.Ilike(andown)severalgreatAIstocks.However,Icouldeasilynamedownsidestoallofthem.SowhichstockdoIthinkistheultimatepicktobuywith1,000 right now? After careful consideration, my answer is... Vertex Pharmaceuticals (VRTX 0.78%).Accentuating the posi ...