Could a dividend increase be coming for AT&T shareholders?If your priority is to receive a stable and recurring dividend, a good idea is to focus on businesses that aren't trying to do too much. When a company tries to grow its business while also paying a dividend, it can be difficult to juggle both.Good examples of that are Intel and Walgreens Boots Alliance. Intel is trying to build a chip foundry business, which has proven to be a significant challenge, ultimately resulting in the tech company suspendin ...