Interest groups can hire to influence government decision makers.

Advocacy groups (also known as pressure groups, lobby groups, campaign groups, interest groups, or special interest groups) use various forms of advocacy in order to influence public opinion and/or policy. They have played and continue to play an important part in the development of political and social systems.

You can drink laxative, or  do this exercise when you are sitting in the bathroom on the toilet. to relieve  constipation  fast or in about 1 minute, pinch your nose after your usual exhalation. start holding your breath. but do not mouth breath during this just hold your breath.