Wikipedia articles are not considered complete. In fact, all are regarded as works in progress because they are continually being updated, modified and corrected. This is contrary to articles in hardcopy (print) encyclopaedias and is possible because of the ever-changing nature of the web.
The first full year in which Amazon.com made profit was 2003, 8 years after coming into existence. In fact, founder Jeff Bezos never expected his company to make any profit for 4-5 years. [more...]