I've had similar experiences with begonias snapping unexpectedly, especially when they grow large and heavy. What I've found helpful is that begonias, particularly polka dot and angel wing varieties, are quite resilient and excellent candidates for propagation through stem cuttings. When your plant snaps, don't be discouraged! You can carefully take the broken piece, ideally with a few leaves attached, and prepare it for propagation. I usually trim the cutting just below a node, remove lower leaves to reduce rot risk, and place it in a glass of water or directly into moist soil. Within a couple of weeks, roots start to form if kept in a warm, bright spot but out of direct harsh sunlight. One trick I learned is misting the cutting regularly to maintain humidity, which helps the roots develop better. Also, after the roots are a few centimeters long, transplanting it into a rich potting mix encourages healthy growth. Watching a new plant grow from a broken piece really feels rewarding and teaches patience. This propagation method is not only a great way to save accident-prone plants but also a cost-effective way to multiply your begonias. From my experience, success rates are high if you ensure proper care and avoid overwatering to prevent rot. Plus, sharing your propagated plants with friends can spread the joy of gardening!