The simple solution is to use a non-breaking space between the last two words at the end of a paragraph.
<p>Such and such doesn't have to be difficult. Such and such product makes it easy</p>
This could get tedious if you have a lot of content and especially if it is business controlled. In that case you may be able to find a library or write a solution that automatically inserts the non-breaking space between the last two words of every paragraph for you.
Try this:
https://matthewlein.com/tools/widowfix