Having a blog may seem like an outdated business strategy, since nearly everybody already has one, but the competition should not deter you from starting this online business journey. If you love writing or have important information to share, blogging may be a profitable business for you. Starting a blog as a business is very simple with website builders like Weebly and WordPress, but the key to success is consistency and quality. To gain a steady following, you must continually write and produce high-quality content that provides value to your readers. Content that educates, informs or entertains your readers gives them a reason to follow you.

I overheard my wife talking to a homeschool mom that raises and sells a certain type of dog (a registered breed of some kind) ranging from $1,000 to $1,800. I also know a couple teens that started a bread business where they sell the product at the local famer’s market and local stores. The product(s) have been so successful, most of the family has been involved in it.
... Meanwhile, researchers have reached different results on the growth of women's HBBs. Some studies have found these kinds of businesses weak and with very limited motivation and potential for growth (Loscocco and Smith-Hunter, 2004; Thompson et al., 2009). Yet, most studies conducted on women's HBBs have proved that they are completely serious and are growing across all sectors (Breen, 2010; Breen and Karanasios, 2010; Wynarczyk and Graham, 2013;Clark and Douglas, 2014;Modarresi et al., 2016b). ...
There are a lot of items that can be purchased very inexpensively at garage sales or thrift stores and sold for higher prices elsewhere. A few years ago I discovered that I could purchase good hardcover books at my local thrift shop for $1 or less. I realized that some of them could be sold on Amazon.com for $15-$20, which turns out to be a pretty decent profit.
One of the most important internet marketing strategies is to develop every customer's lifetime value. At least 36 percent of people who have purchased from you once will buy from you again if you follow up with them. Closing that first sale is by far the most difficult part -- not to mention the most expensive. So use back-end selling and upselling to get them to buy again:
×