Complete errands or tasks for the elderly. Older people often need help with buying groceries, cleaning their home, performing home maintenance, and paying bills. To find clients, contact your local community center or church to find out if anyone needs help. Additionally, you might post an ad in your local classifieds or talk to people you know to find out if they know someone who needs help.
So yes, you can be successful. Wealthy Affiliate will help you with every aspect of your content creation, including how to structure content, how to write in a way that converts/ranks, and they even provide you with an awesome writing platform called SiteContent that will speed up the writing process drastically and check all grammar/spelling (along with a lot more).
SkimLinks is probably best for bloggers who want to write content around the affiliate link rather than add affiliate links to existing products. SkimLinks offers a lot of tools to compare commission rates and offers in order to customize your content to optimize your income. Once nice aspect of SkimLinks is that it offers lots of products for non-US creators, including popular UK brands like John Lewis and Tesco.
For example, when I first started back in 2009, I learned from a service called Solo Build It. I knew absolutely nothing about building an online business, let alone what “affiliate marketing” even meant. However, they changed my life and taught me how to build money-making websites online, which is what I’ve been doing with my life ever since. This is another great service to consider and you can read my review of Solo Build It here.
However, like anything else truly worthwhile, apps require a significant investment of your time or money upfront. If you don't have the skills, then you have to hire someone who can assist you in creating a great app. But first you need to come up with an idea that will sell. Do the proper market research and analytics to come up with the right app.