What is future (AI) artificial intelligent products development trend and reasonable development stages? How to predict consumer behaviors to persuade who to feel (AI) products are more satisfactory to their needs? Why do consumers feel them to need to buy any (AI) products to use? Will it have other similar products to replace (AI) any products? How is the reasonable stages to achieve future (AI) development in success? Can AI development bring global economic growth or avoid recession? Can future non-manual driving public transport tool inventions bring global economic growth? AI can bring positive or negative to impact our society. In this book, I shall give actual data to predict what the future (AI) products development trend is. Giving my opinions to predict how (AI) consumers' choices are more absolutely. In the (AI) past first stage, I shall concern travel, education, transportation, financial, hospital, administrative service etc. different job natures to indicate how to apply (AI) products to assist these industries more beneficial. In the (AI) nowadays second stage, I shall concentrate on how (AI) developing on education aspect. In the (AI) future third stage, I shall explain why (AI) will have possible to invent (AI) brain technology, even it will bring (AI) war occurence in possible.