A recent attempt by a physicist that makes science education videos to explain how mass exists (through different fields):<p><a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=Ztc6QPNUqls" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=Ztc6QPNUqls</a>