A utility knife is one of the most useful household tools, but it stays useful only when blade sharpness, cut direction, and hand placement stay under control.
Indoor ladder safety depends on setup, body position, and task realism more than on courage, because many simple household accidents start with a small lean or unstable placement.
Near possible power or water lines, the correct first move is slowing the job down enough to map likely service paths and decide whether the task still fits DIY safely.
Some repairs look small but carry disproportionate risk because they involve structural load, hidden utilities, code issues, or failure consequences that exceed casual DIY.