If you're looking for some motivation today to get you through a task you're struggling with, take some time to learn about David Aguilar. David, who was born with an under-developed arm, successfully created himself a prosthetic arm made entirely out of Lego. Not only that, it only took him five days to complete the first model. Since then David has perfected his design and created another arm with a motor that gives him more functionality than ever. Check out David's story below, and be thankful whatever task you have to complete is most likely not as difficult as constructing an arm out of Lego: