merge PDF files

https://mymergepdffilespro.fairmontdigest.com/posts/how-to-merge-pdf-files-without-losing-your-mind

Whenever I need to combine several PDFs into one big document, like when submitting project proposals or compiling receipts, I just use a merge tool. It saves the hassle of opening each file separately and manually reorganizing them, letting me quickly create a single, neatly ordered PDF.