If you're interested in becoming a Project Management Professional and are wanting to work in that field then yes you should study for PMP Certification.
The PMP Certification will be of high value for many years as the job growth for PMP certified people and Project Management Professionals will be in demand for years.
Over the years and up until 2027 which is the next 7 years it's expected that there will be a need for at least 88 million project management professionals by employers.
So if you can study for a PMP Certification it can be and will be worth it.
The average annual salary for a Project Management Professional is around $112,000.00 per year so it's a good career to get into and pays really good.