Outfit in a city backpack

Everyone carries with him some things, often it is necessary in everyday life without which a person feels discomfort and inner dissatisfaction.
Geeky and just practical people prefer to carry things in a bag, or more conveniently in a shoulder backpack.
What is worth putting there in moderation and not very paranoid person?
Option 1 "Everyday minimum"

A knife
Purse
Keys
Documents
Notebook, pen
Gas spray
Handkerchief
Condoms
I recommend to carry two types with you:
1. To use for its intended purpose, there really is a matter of taste which ones to choose.
2. Without lubrication, for use in other situations. For example: hide documents / phone in a shower.

Option 2 "Be ready!" - addition to option 1
Fire (matches / lighter)
Lamp
First Aid Kit (bandage, patch, glucose, iodine, ...)
Multitool
Shweik (thread, needle)
Electrical tape / tape
Cord / rope
Marker
Indicator Screwdriver
Repellent
Chewing gum
Chocolate
Coffee
Rain protection
The composition of the kit:
Chlorhexidine - disinfectant - 1 bottle (15 rubles)
16 * 14 sterile wipes - 1 pack (6 rubles)
Sterile bandage 5 * 10 - 1 roll (4 rub.)
Bactericidal adhesive plaster narrow - 10 pieces (13 rub.)
Adhesive plaster - roll 2 * 500 (17 rub.)
Drotaverine hydrochloride - gastric antispasmodic - 1 plate (10 tab.) (4 rub.)
Albucidum - a remedy for foreign bodies in the eye - 2 tubes (20 rubles)
Diazolin - antihistamine (antiallergic) agent - 1 plate (10 tab.) (10 rub.)
Validol - cordial "first stage" - 1 layer. (10 tab.) (3 rub.)
Activated carbon - gastrointestinal agent - 1 layer. (10 tab.) (3 rub.)
Tempalgin - analgesic - 1 layer. (10 tab.) (24 rub.)
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Italicized highlighted the essentials.

I, by virtue of my profession, carry with me a screwdriver for a cross, an RJ-45 crimping tool, some cable and connectors, as well as a bag with a set of “first aid discs”.
You can question the need for some things, and point out the absence of any things, let's find the optimal minimum for a habrachelok by collective mind.
UPD: Source