Tumbling, as a job, typically refers to a physical activity or performance art and does not usually offer high weekly pay without specialized skills or experience. However, some high-paying jobs that can reach $4,000 a week without a degree include commercial pilot, real estate broker, or sales manager, which often require licenses, certifications, or extensive experience rather than formal degrees. These roles may involve sales skills, certifications, or specialized training and often have variable schedules and income potential.