true, it usually is.
The second is to replace any cable or adapter that shows visible damage. Cracks, frayed edges, exposed wires. None of these belong in a safe home.
The third is to charge devices on hard, flat surfaces with good airflow around them. Keep them off pillows, blankets, and stacks of papers.
The fourth is to unplug chargers when they are not in use. Beyond safety, this also helps lower your monthly electricity bill, which is a benefit older adults on fixed incomes can especially appreciate.
The fifth