| Others find the process to be one of trial and error, until they stumble upon one that fits. |
| A potential initiate is hardly going to stumble upon a support group this small. |
| If the key is to not actively search for something, then why don't more common people stumble upon such experiences of happenstance? |
| If you slip away from the main tourist scene, you'll likely stumble upon a bakery offering freshly baked brown loaves from 200-year-old recipes. |
| With every passing phase, life becomes more complex in the sense that it allows man to either stumble upon or to consciously discover new phenomena and substance. |
| Investing in start-ups from the people who pitch us or some we just happen to stumble upon! |
