Published <span class="entry-date"><time class="entry-date" datetime=""></time></span> at <a href="https://demiusar.com/wp-content/uploads/2016/12/sunset-summer-golden-hour-paul-filitchkin.jpg">1280 × 960</a> in <a href="https://demiusar.com/2016/12/15/principio-pareto-la-formula-obtener-resultados-optimos/" rel="gallery">El Principio de Pareto, la fórmula para obtener resultados óptimos</a>
