For folks who are not mechanically inclined, a set of emt scissors might be a good addition, or even replacement for the sak. Knife fetish aside, emt shears are remarkably versatile.

A modest amount of cord or twine would not take up much space.

A fleece jacket, hat and gloves could fit under a seat.
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Dance like you have never been hurt, work like no one is watching,love like you don't need the money.