The question of why the "One-Handed Bandit" drives with only one hand has been addressed by the driver himself. The unique driving style is rooted in a combination of personal comfort, family tradition, and physical necessity.
The driver explained that the habit was inherited from his father, and he personally feels more comfortable operating the vehicle this way. Furthermore, he noted that due to his physical build—being a wide individual with a small steering wheel—attempting to grip the wheel with both hands causes discomfort.
For those interested in hearing the full explanation regarding this distinctive driving method, the complete video is embedded below.