To raise revenue for a failing business, start by listening like a customer & ask why they left and what they'd pay for. Cut waste, renegotiate supplier terms, and focus spending where it directly drives sales. Double down on your best sellers and simplest offers; simplify pricing and bundle to increase average order value. Boost visibility with low-cost digital tactics: local SEO, targeted social ads, and email campaigns that reward repeat buyers. Improve checkout and service speed to reduce drop-offs. Test promotions, track metrics daily and iterate quickly. Finally, explore new revenue streams: partnerships, subscriptions, or B2B sales.