In Saudi Arabia, the king the power to make all decisions on governing. Saudi Arabia is

a absolute monarchy, where all executive, legislative, and judicial powers are concentrated in the hands of the king. The king has the authority to appoint government officials, issue decrees and laws, and make decisions on all matters related to governance.

While Saudi Arabia does have a Consultative Assembly, called the Majlis al-Shura, which is an advisory body that can propose laws and policies to the king, the final decision-making authority rests with the king. The king's role is hereditary, with power passing down through the royal family.

Overall, the king in Saudi Arabia holds significant power and authority over the governance of the country.