If you have too much on your plate (fires, bug fixes, feature requests) to find the time to do 2019 strategic planning while your hemorrhaging capital, then the ONLY thing you have time for is strategic planning for 2019.
Planning is not a distraction, a nice to have, or a way to find MORE to do. It's a way to find FEWER more FOCUSED and more ESSENTIAL things so that your time is better spent and your outcomes are maximised.