Do I need a new bathtub?

It depends on your requirements. Though master bathrooms with tubs might give a good resell value for a house, having a tub compulsorily isn't a trend right now, afaik.
Instead, a having a walk-in shower might save you some time while bathing also might avoid some tub slippery accidents. Tubs need careful attention while using also while maintaining. That being said, if you have more space, budget and young people using it, you can choose a tub instead of a shower. Of course, you can always have both.
These links might help you further -
1. https://www.thespruce.com/walk-in-shower-vs-tub-4154280
2. https://mosbybuildingarts.com/the-great-debate-do-you-need-a-bathtub-in-your-home/
I found an answer from www.history.com
Did William Howard Taft Really Get Stuck in a Bathtub? - HISTORY
Feb 9, 2016 ... After leaving the White House in 1913, Taft moved into a suite in a New Haven, Connecticut, hotel with an immense bathtub that the ...
For more information, see Did William Howard Taft Really Get Stuck in a Bathtub? - HISTORY
I found an answer from en.wikipedia.org
Bathtub refinishing - Wikipedia
Bathtub refinishing also known as bathtub resurfacing, bathtub reglazing or bathtub re-enameling is the process of refreshing the surface of a worn, damaged bathtub to a like-new condition. ... Some new refinishing processes do not require the use of etching, by relying on silane alone. After preparing the surface, primer is ...
For more information, see Bathtub refinishing - Wikipedia
I found an answer from www.quora.com
Where's a good place to buy a new bathtub in the United States ...
Where's a good place to buy a new bathtub in the United States? ... Where would be a good place in the United States to build a planned city? ... I have added links to help you find the right area of the site if you are searching for those types of ...
For more information, see Where's a good place to buy a new bathtub in the United States ...
I found an answer from diy.stackexchange.com
bathroom - New bathtub isn't square - Home Improvement Stack ...
If the back wall isn't load bearing, you can plane or cut those studs back, plumbing re-alignment shouldn't be a big deal. Or, add another drywall layer to the ...
For more information, see bathroom - New bathtub isn't square - Home Improvement Stack ...
I found an answer from en.wikipedia.org
Bathtub - Wikipedia
A bathtub, bath, or tub (informal) is a large or small container for holding water in which a ... Modern bathtubs have overflow and waste drains and may have taps ... Bathtubs are commonly white in colour, although many other colours can be found ... new home builders and much like the Western-style bathtubs, clawfoot tubs ...
For more information, see Bathtub - Wikipedia
I found an answer from diy.stackexchange.com
bathroom - Do I really need to fill the tub with water? - Home ...
While caulk is fairly elastic, it handles better under compression than tension. By filling the tub all the way, you expand the gap quite a bit.
For more information, see bathroom - Do I really need to fill the tub with water? - Home ...
I found an answer from home.howstuffworks.com
How to Resurface a Bathtub | HowStuffWorks
With a few home hardware supplies and some perseverance, you can have your old bathtub looking as good as new in no time. Read the steps listed below and ...
For more information, see How to Resurface a Bathtub | HowStuffWorks
I found an answer from home.howstuffworks.com
How to Add a Bathroom | HowStuffWorks
You don't need a lot of space to add a new bathroom to your home. ... If your new bathroom will have a bathtub or shower, it's important (and most often required) ...
For more information, see How to Add a Bathroom | HowStuffWorks
I found an answer from www.history.com
Soul singer Al Green is attacked in his own bathtub - HISTORY
There can be no question that anyone would have been shaken by the events ... behind in New Jersey and attending one of his concerts in upstate New York.
For more information, see Soul singer Al Green is attacked in his own bathtub - HISTORY