If humans have no visual point to guide them, they cannot walk in a straight line. And nobody knows why!!
![[Hardeep]](https://www.unp.me/data/avatars/s/25/25527.jpg?1570213921){kind=avatar}
![[MarJana]](https://www.unp.me/data/avatars/s/108/108056.jpg?1585816329){kind=avatar}