By Kathryn Hayward, MD  co-founder of International Integrators  The image that life’s journey involves a flowing river appeals to me. We start upstream and travel downstream, encountering crystal clear calm pools, gentle and placid currents, warm eddies, whitewater rapids,waterfalls, ice, boulders, fallen trees, muck, rusty cans, old tires, and pollution. We greet some creatures, and dodge others: fish, amphibians, insects,…