Leash training your kitten in 3, no 4, no 5, no .... how ever many easy steps.
1. Apply kitty holster to kitten. After securely cinching up the belly strap, remove both front legs from inside the neck strap and tighten down securely.
2. Check all closures & remove any hair caught in the velcro.
3. Kitten falls onto right side simulating a stroke.

4. Set kitten on feet and watch her fall over onto right side.
5. Put treats in bowls and observe miraculous recovery of kitten's ability to walk on all 4 feet.

6. Attach leash to D-ring on harness & play out 5 feet of leash.
7. Kitten falls onto back, rolls & wraps self into leash & begins to chew on leash.

8. Unroll kitten & place on 4 feet & praise hugely.
9. Walk 6 inches & repeat step 7.

10. Repeat step 8.
11. Repeat step 9.
Continue cycle until partner demands you "free that poor suffering little baby kitten" & "give her lots of treats."
Send partner to get more Guinness.
[Actually it went very well tonight, especially after the earlier near-death plastic bag experience.]