From Ellis Island to Lampedusa, from Seoul to Senegal, filmmakers have used cinema to chart the hopes, heartbreak and quiet heroism of those who cross borders in search of something better.

Pavel Durov, the founder and CEO of instant messaging app Telegram, plans to leave his fortune to the more than 100 children he has fathered.

This beginner’s guide will help you understand what a Gantt chart is, why and when a Gantt chart should be used and will clue you in on the advantages and disadvantages of using them.