In general, good tools for staying in sync just haven't been built and made available to the world.
The human brain is a product of natural selection. In the face of scarcity, our hominid great-great-uncles were unable to compete against our sapient great-great-grandparents' abilities to build more elaborate mental models and orchestrate their bodies' movements in more sophisticated ways.
Working together in concert more smoothly not only helps us move more quickly; it changes the nature of what we can undertake. When we have the confidence that we can orchestrate the group effort required to realize them, we dare bigger dreams.
Meetings get a bad rap, and deservedly so - most are disorganized and distracted. But they can be a critical tool for getting your team on the same page.