Wealthy Affiliate focuses on getting organic traffic through Google, using content as the main driver. Sounds like you have that down with your website already. Though if you are struggling to monetize 100k visitors a month, my guess is that you are not creating targeted content, and you are not creating content that lends itself to sales. I would work on doing more research about topics related to your niche, and see if you can find some keywords with more “buyer intent” that relates to your niche!
Using a food delivery service can’t necessarily earn you money, but it can help you save you money if you constantly find yourself throwing out half the food you buy. Food delivery services send a box of food every week with new, sometimes unique vegetables, meat, fruit, and so on. If you don’t have time to shop and want simple meal-prep that leads to a good meal, a food subscription service may be perfect for you.