Worst enemy?

Got a worst enemy? Suggest they try this.
Your own worst enemy...Probably gonna do it yourself.View attachment 1715543902
I feel your pain. 3.5L Nissan Altima Have to pull front and rear valve covers, intake etc. the secondary chain tensioners bolt down vertically under the front cam caps, also requires removale of oil pan to access two lower timming cover bolts that are vertical from the bottom. IMG_2066.JPG