And you might ask: Pavel, have you written something about this?
In fact I wrote three things about this! Part 1: everyone was building an Everything App in the 90s. Today, we are back here (with some of the same people, even) because our execs are lazy, and hyping "Everything Apps" is easy.
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The Everything App is a symptom of Nothing Management (part 1)
Leaders who surrender their point of view inevitably arrive at the same conclusion: we must solve every problem for every user. This approach demolishes the possibility of real impact.