Wooden or rattan furniture and handicrafts, woven abaca or pinacloth, and various handcrafted or carved toys and trinkets seen in rural regions, were manufactured from indigenous raw materials. Weaving is often done using natural fibers such as rattan, bamboo, nipa leaves, abaca, and pina.
It helps relieve pressure and it calms down your brain so you can think clearly.
What did you study in school that has helped you in this job? would be the best question is this situation
They date back almost 40,000 years, I hope that helped :)