The interactive text fields are common on job applications, official forms, contracts and any other document where the creator controls the fields and the user can only input data into the fields ...
Most companies today use e-forms in some way or the other, ranging from the simple contact form with fields where customers can leave their e-mail address and a message, to complex multi-page forms ...
Adobe provides a good and easy way to create some fairly user-interactive forms for your business website or social media pages, but the real value is in the business intelligence data analysis tools.