Nobody who truly participated in or contributed to the "complete" rewriting of Office in JS would be capable of expressing the positive emotions the subject of

Nobody who truly participated in or contributed to the "complete" rewriting of Office in JS would be capable of expressing the positive emotions the subject of OP does...their soul would have been drained of the capacity to express joy long before the project would be completed. The tone smacks of the delusional cluelessness that MSFT's culture seems to uniquely foster.