Do not worry too much on running ARM or x86-64 or mips binary on RISC-V. You will soon start cross compiling the source code to the target architecture. Running

Do not worry too much on running ARM or x86-64 or mips binary on RISC-V. You will soon start cross compiling the source code to the target architecture. Running the binary of other arch to another is temporary solution. Rather we need to think on what RISC-V enables us compared to ARM?