The most common failures are startups, associated with the development of block-based platforms and operating systems based on the blockbuster. To adequately assess the prospects of such projects can only be a few, so choose the one that really shoots, the newcomer will be difficult. In addition, competition in these areas is so high that many developers simply do not have the competence and resources to break into the market. Therefore, it is better for ordinary investors to immediately cut off such projects.