I imagine you spent more time writing this question than searching the candidates' websites, because if you did you would discover the answer to your question. Of course, you have an opinion, which is good, but it seems ill-informed.
When I read the candidates positions on issues, I draw several conclusions: (1) candidates have to run two campaigns--one to win the primary battle and the next to win the general election, (2) fundraising is a higher priority than developing a detailed platform at this stage of the primary race, (3) the candidates having the most detailed platform and vision are those who have already raised plenty of money, (4) the platforms/vision of the top-money-raising candidates differ in terms of detail (Warren provides the most detail, Harris the least), and (5) all of the top five candidates mention what they plan to do for America and its citizens.