There is a book with a key and a keyhole in it

Create an image that visually represents the idea 'Knowledge is the key to transforming your financial life.' Depict an open book emitting a glowing light, symbolizing knowledge, with the light transforming into a golden key. The key should unlock a sturdy vault filled with symbols of financial prosperity, such as coins, bills, and growth charts. The background should be a gradient from dark to light, symbolizing the transition from financial uncertainty to financial success