Management by perkele is a style of running a business or organization that emphasizes making decisions quickly and with lots of input from everyone involved. It involves creating clear directions and goals and then working with everyone to make sure that those goals are met in a timely and effective way. Everyone involved in the process is expected to take responsibility for their own decisions and actively participate in the process. This type of management often leads to a more open and creative work environment, with better communication and collaboration between everyone involved.