President and Congress and elected judges: While running for office, their platform should become a contract with the people. If they don't accomplish their platform in a timely manner, execution. Whoever fills their position, needs to take it upon himself to complete the contract, or immediately resign from office. And so on. - There would be extenuating circumstances, like illness, or intense opposition from the opposition, judged on case by case examination, designed to allow life in prison rather than forcing execution.