once they got adapted to reading and maintaining their site, it may really be a burden to change it to something else without promise of significant gain. Wha

once they got adapted to reading and maintaining their site, it may really be a burden to change it to something else without promise of significant gain. What they would gain by changing it to another design style? For users: Readability? hardly because they have already adapted to current design. For author: Ease of maintenance? highly questionable.