One way to make money in this field is by being an expert witness yourself. If you have expertise that could be useful in legal cases, you can market yourself to attorneys to act as an expert witness. Another way to be active in the expert witness field is to play a sort of matchmaker, matching attorneys up with expert witnesses for their cases--either for the defense or for the prosecution. Expert witnesses for big money cases can be expected to fly anywhere to testify. There's no reason your database of witnesses can't be from all parts of the country.
When you lack the luxury of time, making money on or offline can seem like an impossible task. How are you supposed to do that when you're working at a life-sucking nine-to-five job? While the stability of full-time employment might allow most to sleep well at night, it doesn't empower your creative juices to search for new income-producing strategies.
Digital marketing is defined by the use of numerous digital tactics and channels to connect with customers where they spend much of their time: online. From the website itself to a business's online branding assets -- digital advertising, email marketing, online brochures, and beyond -- there's a spectrum of tactics that fall under the umbrella of "digital marketing."