This is a continuation of the earlier posts to enumerate funny aspects of software engineering practice :

190) Build a product with ambitious charter and find the release timelines reducing the plan.
191) Build a product that does not preserve data between restarts, retries or disaster recovery
192) Build a product that does not retain user settings only to have the user apply them again
193) Build a product by putting together functionality via dependencies and find that the massive surface area attracts all kinds of vulnerabilities.
194) Build a product that creates sdks, command-line clients and other artifacts and find that the versioning for each becomes a maintenance issue.
195) Build a product that does not keep history of all actions, assets and activities only to find significant effort in rebuilding it.
196) Build a product that does not maintain registry for all users and find that there is no blacklist or whitelist capability
197) Build a product that assumes secure communication via tunnels and find that the tunnels need not be continuous through a proxy.
198) Build a product that does not gain statistics of its usage and find that the pain grows among users
199) Build a product that has no telemetry and not have any insight into how customers are doing with the product.
200) Build a product that has built in dial home capabilities and find that privacy gurus will find it suspect.
201) Build a product that has little or no test tools shipped with its product and find that customers are knocking
202) Build a product that leverages APIs for all its workflows and find that the product becomes part of more and more workflows.
203) Build a product with enough bread crumbs and sitemap to let the user navigate the pages and see that the usability goes up and so does the customer appeal.
204) Build a product that ships on mobile devices and find the audience skyrocket
205) Build a product with rich mobile enhanced experience across a variety of devices and find that the customers are able to use the product even before going to sleep
206) Build a product with mobile integration of payment methods such as personal wallet and the chore of paying becomes smooth.
207) Build a product that can use digital cards and refill them at will and the product becomes usable at all participating stores increasing adoption via partner networks
208) Build a product with partner sponsored incentives to customers and see the appeal grow as partner network endears itself to the customer more than it would have individually
209) Build a product with little or no ecosystem and the product fails to strike popularity in conferences, exhibitions and symposiums
210) Build a product with little user education and find that the sales booths at an exhibition are not visited.