
The staff of life
Metaphoric Use
Understand that 'the staff of life' is often used metaphorically to indicate something vitally important. 
Cultural Significance
Remember that 'the staff of life' can allude to cultural importance, often reflecting a society's staples or necessities. 
Non-literal Meaning
Don't take 'the staff of life' literally; it's not always about physical food but what's essential for well-being. 