Even younger folks should heed the good advice given here , none of us are invincible.

Even if you do travel with a buddy you should carry a cell phone to summon help quickly. (third buddy ) Because Its not impossible for both of you to be in trouble at the same time.

It is also always wise to carry matches or a lighter with you while in the bush.
Bear spray is a good idea in bear country.

Tell someone where you are going.

Barbless hooks are also a good safety factor, as are safety glasses to protect the eyes from errant casts.

Ps. You could take a tip from lowteckjoe and sit in a metal chair in the river and fish from that