If then statement help

[Pedroski55]

print('How old are you, you old f***?')
get_old_codger_age = int(input('Come on Methusela, tell us your real age ... '))
print('What\'s your RFC old fella? What? You don\'t know what an RFC is? Jesus, these old folks ... ')
RFC = int(input('RFC please ... '))
print('Give us your ALLPRWExertional level, if you can read this. Found your specs yet?')
ALLPRWEL = int(input('Come on, out with it! Ever exerted yourself?? ... '))
print('If you are still awake Grandad, we need your, and don\'t even think about asking me, ALL PRW Skill Level ... ')
ALLPRWSL = int(input('Come on, cough it up you Neanderthal ... '))
print('Still awake Ancient One? We also need your RFC Skill Level, be quick about it, I haven\'t got all day!')
RFCSL = int(input('Any skill at all, nearly rotting corpse??'))
print('Hang on and don\'t die whilst we do some quick calculations ... ')

if get_old_codger_age < 50 or RFC =< 3:
    hyperlink = 'land_of_the_young_and_brave.php'
elif ALLPRWEL - RFC => 0 and  ALLPRWSL - RFCSL =< 0:
    hyperlink = 'RTS_form.php'
elif ALLPRWEL - RFC =< 0 and  ALLPRWSL - RFCSL => 0 and get_old_codger_age => 50 and get_old_codger_age =< 55:
    hyperlink = 'not_quite_dead_form.php'
else:
    hyperlink = 'teetering_on_the_brink_form.php'
    print('Don\'t forget to add us to your will, sweet old man, we love you ... ')