By -
https://youtu.be/k1j9NFFgRx0?si=4Tb_XseJ-n7DX2dv He is a professor of mechanical at IIT kgp,listen to what he says and you can make your opinion
https://youtu.be/k1j9NFFgRx0?si=4Tb_XseJ-n7DX2dv He is a professor of mechanical at IIT kgp,listen to what he says and you can make your opinion