Perhaps the best example is a free instructional document developed by the US government at an enormous cost over nearly 90 years. Adopting this writing style

Perhaps the best example is a free instructional document developed by the US government at an enormous cost over nearly 90 years. Adopting this writing style allows even the most complex subjects to be mastered by any high school graduate. The downloadable free style guide for conveying technical information in a clear and concise manner can be found here: https://www.irs.gov/pub/irs-pdf/i1040gi.pdf https://www.irs.gov/pub/irs-pdf/i1040gi.pdf