What is the best Glue Trick ?

Sometimes, you have a situation where you can't nail or screw easily because of vibration or movement, the fragility of the objects you are working with, aesthetic considerations, or tight working conditions that make clamping impossible.
The trick I have found to be helpful... THE FAMOUS ONE... is to use a combination of adhesives with different setting characteristics.

Cyanoacrylate "Instant Dry" Adhesives

Cyanoacrylate adhesives, a.k.a. "Super Glue" (Oh... and how do I get my stuck fingers apart?)
Cyanoacrylate adhesives came into public awareness in the sixties as "SuperGlue... one drop holds a ton!" How do they work? I have read a number of articles on the science behind the product, but the only important thing to know is this...

Contact Adhesive Is Unlike Any Other Glue

Contact adhesive... a glue with a mission
Contact adhesive... also fondly known as "contact cement"... is a special adhesive for a special purpose. When spread on a surface, it dries by the quick evaporation of a flammable solvent. Like other adhesives, it sticks things together. But it has a unique characteristic no other adhesive shares. For a period of time after it appears to be completely dry

How to caulk or recaulk a bathtub or shower enclosure?

Don't ignore loose caulk!
In a nutshell, caulk is used in a tub or shower enclosure to keep water from creeping up, under or around the tiles at joints between tile and the tub or shower pan, or on joints where walls meet. Leaky caulk is not to be ignored! I have often seen tiled bathrooms where the two or three bottom rows of tiles