Sounds like you've had a nightmaresetting off at 7 am to start job A with tractor A
need to pick up Implement B, but Implements C and D are in the way.
better to fetch tractor B to move implement C because it might be needed on Thursday next week.
cant quite pick up implement C, because implement D is just a fraction in the way.
drive four miles back down the road to fetch correct pins to move implement D. Pick it up and notice leaky hydraulic pipe will not allow it to fold properly.
need spanners to remove pipe
drive 4 miles to fetch spanners
remove pipe
drive back 4 miles to fetch truck and drive into town to fix pipe
get back
lorry to load,
kiwi on tractor C has leaky hydraulic hose.
back to town......
fix kiwis tractor
phone rings, council want fallen tree removing thats preventing them from mowing grass in village...
etc
etc
5pm Tractor A still hasnt moved. Job A still not started....