The document describes a lean entrepreneurship project called World Menu that aims to help restaurants solve the problem of language barriers and labor-intensive menu updates. It proposes providing digital menus through professional translations in any language as a better alternative to manual translations. The project team conducted customer development activities like interviews and surveys to test hypotheses about problems restaurants face and potential solutions. It validated that restaurants have language barrier issues and would prefer outsourcing menu maintenance. The document also discusses testing revenue stream hypotheses and finding qualified partners for translations and printing.