Because of to those Navagraha doshas, persons confront many obstacles & hindrances inside their daily life. So as to limit and negate the malefic doshas or malefic influence of those planets, we accomplish numerous Pujas & Yagnas. Yet another etymology implies that valga suggests "to paralyze" and symbolizes the power https://www.youtube.com/shorts/5VeSyP9JRw0