Susan is a project manager involved in constructing a condominium in Toronto. It's a five month project with a budget $500 Million. One of her team member John, saw the project spending in first month $1Million, second month $2Million & 3^rd month $10Million.He informed Susan that " we are spending more and more money each month". Susan review the spending and there was no issues. What should be Susan reply to John on spending on the rise?