
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Given a function $f(x)=\ln(\sqrt{1+x^2}-x)+\frac{2}{2^x+1}+1$, if $f(m-1)+f(1-2m) > 4$, then the range of real number $m$ is ______.

Present the answer in LaTex format: \boxed{Your answer}
user