Of course you can join!
The toughness we talk about is more about what we've been through in life and how we cope with it now. Do we stand up for ourselves or do we let people walk all over us?
LOL Old men without teeth are tough, too! I know. I'm married to one.
Love your hair! Henna never did do much for mine. Probably because it's too dark.
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Psalm 119:105 Thy word is a lamp unto my feet, and a light unto my path.