Without telling us the size of the data set that anecdote is meaningless. Other algorithms are _asymptotically_ better than bubble sort, i.e., when you get a certain amount of data, other algorithms perform significantly better. So this choice matters when the input can be arbitrarily large.
And it's false to say everything's disk/network bound these days. There will always be important data structures and other code that needs to scale, where the right algorithm makes the difference.
And it's false to say everything's disk/network bound these days. There will always be important data structures and other code that needs to scale, where the right algorithm makes the difference.